10312010120321 has 32 divisors (see below), whose sum is σ = 13106752377600. Its totient is φ = 8060652133632.

The previous prime is 10312010120309. The next prime is 10312010120329. The reversal of 10312010120321 is 12302101021301.

It is not a de Polignac number, because 10312010120321 - 2⁴² = 5913963609217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10312010120321.

It is not an unprimeable number, because it can be changed into a prime (10312010120329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13561400 + ... + 14301593.

It is an arithmetic number, because the mean of its divisors is an integer number (409586011800).

Almost surely, 2^{10312010120321} is an apocalyptic number.

It is an amenable number.

10312010120321 is a deficient number, since it is larger than the sum of its proper divisors (2794742257279).

10312010120321 is an equidigital number, since it uses as much as digits as its factorization.

10312010120321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27863110 (or 27863096 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10312010120321 its reverse (12302101021301), we get a palindrome (22614111141622).

The spelling of 10312010120321 in words is "ten trillion, three hundred twelve billion, ten million, one hundred twenty thousand, three hundred twenty-one".