320100321022012 has 12 divisors (see below), whose sum is σ = 589658486093320. Its totient is φ = 151626467852496.

The previous prime is 320100321021973. The next prime is 320100321022019. The reversal of 320100321022012 is 210220123001023.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320100321022019) 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, 2105923164543 + ... + 2105923164694.

Almost surely, 2^{320100321022012} is an apocalyptic number.

It is an amenable number.

320100321022012 is a deficient number, since it is larger than the sum of its proper divisors (269558165071308).

320100321022012 is a wasteful number, since it uses less digits than its factorization.

320100321022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4211846329260 (or 4211846329258 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 320100321022012 its reverse (210220123001023), we get a palindrome (530320444023035).

The spelling of 320100321022012 in words is "three hundred twenty trillion, one hundred billion, three hundred twenty-one million, twenty-two thousand, twelve".