10010120112 has 60 divisors (see below), whose sum is σ = 28021173544. Its totient is φ = 3335904000.

The previous prime is 10010120063. The next prime is 10010120129. The reversal of 10010120112 is 21102101001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10010120094 and 10010120103.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1107612 + ... + 1116612.

Almost surely, 2^10010120112 is an apocalyptic number.

10010120112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10010120112 is an abundant number, since it is smaller than the sum of its proper divisors (18011053432).

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

10010120112 is a wasteful number, since it uses less digits than its factorization.

10010120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16738 (or 16729 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10010120112 its reverse (21102101001), we get a palindrome (31112221113).

The spelling of 10010120112 in words is "ten billion, ten million, one hundred twenty thousand, one hundred twelve".