10120020112 has 20 divisors (see below), whose sum is σ = 19612086016. Its totient is φ = 5058836640.

The previous prime is 10120020101. The next prime is 10120020133. The reversal of 10120020112 is 21102002101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37 + ... + 142267.

Almost surely, 2^10120020112 is an apocalyptic number.

It is an amenable number.

10120020112 is a deficient number, since it is larger than the sum of its proper divisors (9492065904).

10120020112 is a wasteful number, since it uses less digits than its factorization.

10120020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146686 (or 146680 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10120020112 its reverse (21102002101), we get a palindrome (31222022213).

The spelling of 10120020112 in words is "ten billion, one hundred twenty million, twenty thousand, one hundred twelve".