101 in Roman Numerals

101 in Roman numerals is CI.

CI
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Decomposition

100 + 1

C + I

CI

Symbol breakdown

Symbol breakdown for CI
TokenValueNotation
C 100 Additive — C = 100
I 1 Additive — I = 1

Therefore: 100 + 1 = 101

Place values

Place-value breakdown for 101
PlaceValueRoman
Hundreds 100 C
Ones 1 I

Final: CI

Roman numeral length

CI uses 2 characters.

Symbol frequency

SymbolCount
C× 1
I× 1

Subtractive pairs

CI is written entirely with additive combinations—no IV, IX, XL, XC, CD, or CM pairs appear.

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← 100 in Roman numerals (C) 102 in Roman numerals (CII) →

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Neighboring values

Numbers near 101
NumberRoman numeral
97 XCVII
98 XCVIII
99 XCIX
100 C
101 CI
102 CII
103 CIII
104 CIV
105 CV

Related round numbers

4 · IV 9 · IX 40 · XL 49 · XLIX 90 · XC 99 · XCIX 100 · C 110 · CX 200 · CC 400 · CD 500 · D 900 · CM

Related chart: Roman numerals 1–500 · Interactive chart tool

Common questions about 101

What is 101 in Roman numerals?

101 in Roman numerals is CI.

How do you write 101 in Roman numerals?

Write 101 as CI using additive combinations of the standard symbols.

Is CI the correct Roman numeral for 101?

Yes. CI is the canonical standard Roman numeral for 101 in the 1–3999 range.

What number is CI?

CI equals 101.

Link to this reference

Teachers and writers are welcome to link to this page.

https://roman-numerals.net/numbers/101-in-roman-numerals/