31302013120101 has 12 divisors (see below), whose sum is σ = 46888612246112. Its totient is φ = 20868008746572.

The previous prime is 31302013120043. The next prime is 31302013120181. The reversal of 31302013120101 is 10102131020313.

31302013120101 is a `hidden beast` number, since 31 + 302 + 0 + 131 + 201 + 0 + 1 = 666.

It is not a de Polignac number, because 31302013120101 - 2⁹ = 31302013119589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31302013120181) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64407434161 + ... + 64407434646.

Almost surely, 2^{31302013120101} is an apocalyptic number.

It is an amenable number.

31302013120101 is a deficient number, since it is larger than the sum of its proper divisors (15586599126011).

31302013120101 is an equidigital number, since it uses as much as digits as its factorization.

31302013120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128814868822 (or 128814868810 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 31302013120101 its reverse (10102131020313), we get a palindrome (41404144140414).

The spelling of 31302013120101 in words is "thirty-one trillion, three hundred two billion, thirteen million, one hundred twenty thousand, one hundred one".