10032012321 has 16 divisors (see below), whose sum is σ = 13488144384. Its totient is φ = 6631997904.

The previous prime is 10032012317. The next prime is 10032012323. The reversal of 10032012321 is 12321023001.

It is not a de Polignac number, because 10032012321 - 2² = 10032012317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10032012321.

It is not an unprimeable number, because it can be changed into a prime (10032012323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 917730 + ... + 928596.

It is an arithmetic number, because the mean of its divisors is an integer number (843009024).

Almost surely, 2^10032012321 is an apocalyptic number.

It is an amenable number.

10032012321 is a deficient number, since it is larger than the sum of its proper divisors (3456132063).

10032012321 is a wasteful number, since it uses less digits than its factorization.

10032012321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13420.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10032012321 its reverse (12321023001), we get a palindrome (22353035322).

The spelling of 10032012321 in words is "ten billion, thirty-two million, twelve thousand, three hundred twenty-one".