13021012112 has 80 divisors (see below), whose sum is σ = 25970087808. Its totient is φ = 6322790400.

The previous prime is 13021012111. The next prime is 13021012133. The reversal of 13021012112 is 21121012031.

It is not an unprimeable number, because it can be changed into a prime (13021012111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25886453 + ... + 25886955.

Almost surely, 2^13021012112 is an apocalyptic number.

It is an amenable number.

13021012112 is a deficient number, since it is larger than the sum of its proper divisors (12949075696).

13021012112 is a wasteful number, since it uses less digits than its factorization.

13021012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 13021012112 its reverse (21121012031), we get a palindrome (34142024143).

The spelling of 13021012112 in words is "thirteen billion, twenty-one million, twelve thousand, one hundred twelve".