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10121112110 = 251549365327
BaseRepresentation
bin10010110110100001…
…11110101000101110
3222010100122202201002
421123100332220232
5131212001041420
64352150320302
7505545014324
oct113320765056
928110582632
1010121112110
11432411636a
121b65659092
13c53b13645
146c028bd14
153e3833075
hex25b43ea2e

10121112110 has 16 divisors (see below), whose sum is σ = 18219456576. Its totient is φ = 4048121568.

The previous prime is 10121112103. The next prime is 10121112137. The reversal of 10121112110 is 1121112101.

It is a junction number, because it is equal to n+sod(n) for n = 10121112091 and 10121112100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122267 + ... + 187593.

It is an arithmetic number, because the mean of its divisors is an integer number (1138716036).

Almost surely, 210121112110 is an apocalyptic number.

10121112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121112110 is a deficient number, since it is larger than the sum of its proper divisors (8098344466).

10121112110 is a wasteful number, since it uses less digits than its factorization.

10121112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80827.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10121112110 its reverse (1121112101), we get a palindrome (11242224211).

Subtracting from 10121112110 its reverse (1121112101), we obtain a palindrome (9000000009).

The spelling of 10121112110 in words is "ten billion, one hundred twenty-one million, one hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 10 15493 30986 65327 77465 130654 154930 326635 653270 1012111211 2024222422 5060556055 10121112110