10113012120 has 32 divisors (see below), whose sum is σ = 30339036720. Its totient is φ = 2696803200.

The previous prime is 10113012103. The next prime is 10113012131. The reversal of 10113012120 is 2121031101.

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 = 10113012096 and 10113012105.

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, 42137431 + ... + 42137670.

Almost surely, 2^10113012120 is an apocalyptic number.

10113012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10113012120 is an abundant number, since it is smaller than the sum of its proper divisors (20226024600).

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

10113012120 is a wasteful number, since it uses less digits than its factorization.

10113012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84275115 (or 84275111 counting only the distinct ones).

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

Adding to 10113012120 its reverse (2121031101), we get a palindrome (12234043221).

The spelling of 10113012120 in words is "ten billion, one hundred thirteen million, twelve thousand, one hundred twenty".