10321320112 has 20 divisors (see below), whose sum is σ = 19999233360. Its totient is φ = 5160227648.

The previous prime is 10321320103. The next prime is 10321320133. The reversal of 10321320112 is 21102312301.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266493 + ... + 302755.

It is an arithmetic number, because the mean of its divisors is an integer number (999961668).

Almost surely, 2^10321320112 is an apocalyptic number.

It is an amenable number.

10321320112 is a deficient number, since it is larger than the sum of its proper divisors (9677913248).

10321320112 is a wasteful number, since it uses less digits than its factorization.

10321320112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54060 (or 54054 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10321320112 its reverse (21102312301), we get a palindrome (31423632413).

The spelling of 10321320112 in words is "ten billion, three hundred twenty-one million, three hundred twenty thousand, one hundred twelve".