10231110120 has 512 divisors, whose sum is σ = 40750387200. Its totient is φ = 1990656000.

The previous prime is 10231110107. The next prime is 10231110133. The reversal of 10231110120 is 2101113201.

It is an interprime number because it is at equal distance from previous prime (10231110107) and next prime (10231110133).

It is a super-2 number, since 2×10231110120² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10231110096 and 10231110105.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 17731272 + ... + 17731848.

It is an arithmetic number, because the mean of its divisors is an integer number (79590600).

Almost surely, 2^10231110120 is an apocalyptic number.

10231110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10231110120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20375193600).

10231110120 is an abundant number, since it is smaller than the sum of its proper divisors (30519277080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10231110120 is a wasteful number, since it uses less digits than its factorization.

10231110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10231110120 its reverse (2101113201), we get a palindrome (12332223321).

The spelling of 10231110120 in words is "ten billion, two hundred thirty-one million, one hundred ten thousand, one hundred twenty".