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12101102110 = 259712475363
BaseRepresentation
bin10110100010100100…
…00010101000011110
31011020100100200101001
423101102002220132
5144240340231420
65320440340514
7605606446036
oct132122025036
934210320331
1012101102110
11514a836139
12241877473a
1311ab0a2b66
1482b2188c6
154ac591b0a
hex2d1482a1e

12101102110 has 16 divisors (see below), whose sum is σ = 22006542096. Its totient is φ = 4790539008.

The previous prime is 12101102089. The next prime is 12101102119. The reversal of 12101102110 is 1120110121.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101102119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6236712 + ... + 6238651.

It is an arithmetic number, because the mean of its divisors is an integer number (1375408881).

Almost surely, 212101102110 is an apocalyptic number.

12101102110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101102110 is a deficient number, since it is larger than the sum of its proper divisors (9905439986).

12101102110 is a wasteful number, since it uses less digits than its factorization.

12101102110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12475467.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12101102110 its reverse (1120110121), we get a palindrome (13221212231).

The spelling of 12101102110 in words is "twelve billion, one hundred one million, one hundred two thousand, one hundred ten".

Divisors: 1 2 5 10 97 194 485 970 12475363 24950726 62376815 124753630 1210110211 2420220422 6050551055 12101102110