10031120112 has 80 divisors (see below), whose sum is σ = 28364691488. Its totient is φ = 3035888640.

The previous prime is 10031120087. The next prime is 10031120119. The reversal of 10031120112 is 21102113001.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031120119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93703 + ... + 169830.

Almost surely, 2^10031120112 is an apocalyptic number.

10031120112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10031120112 is an abundant number, since it is smaller than the sum of its proper divisors (18333571376).

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

10031120112 is a wasteful number, since it uses less digits than its factorization.

10031120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263618 (or 263612 counting only the distinct ones).

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

Adding to 10031120112 its reverse (21102113001), we get a palindrome (31133233113).

The spelling of 10031120112 in words is "ten billion, thirty-one million, one hundred twenty thousand, one hundred twelve".