10120112 has 20 divisors (see below), whose sum is σ = 20087256. Its totient is φ = 4936320.

The previous prime is 10120111. The next prime is 10120139. The reversal of 10120112 is 21102101.

10120112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 10120112.

It is not an unprimeable number, because it can be changed into a prime (10120111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7058 + ... + 8369.

Almost surely, 2^10120112 is an apocalyptic number.

It is an amenable number.

10120112 is a deficient number, since it is larger than the sum of its proper divisors (9967144).

10120112 is a wasteful number, since it uses less digits than its factorization.

10120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15476 (or 15470 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 10120112 is about 3181.2123475178. The cubic root of 10120112 is about 216.3026165305.

Adding to 10120112 its reverse (21102101), we get a palindrome (31222213).

The spelling of 10120112 in words is "ten million, one hundred twenty thousand, one hundred twelve".