3131002020099 has 16 divisors (see below), whose sum is σ = 4356252456192. Its totient is φ = 1996546287648.

The previous prime is 3131002020043. The next prime is 3131002020169. The reversal of 3131002020099 is 9900202001313.

It is a happy number.

It is not a de Polignac number, because 3131002020099 - 2²⁴ = 3130985242883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3131002020199) 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, 3947017 + ... + 4673429.

It is an arithmetic number, because the mean of its divisors is an integer number (272265778512).

Almost surely, 2^{3131002020099} is an apocalyptic number.

3131002020099 is a deficient number, since it is larger than the sum of its proper divisors (1225250436093).

3131002020099 is a wasteful number, since it uses less digits than its factorization.

3131002020099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788906.

The product of its (nonzero) digits is 2916, while the sum is 30.

The spelling of 3131002020099 in words is "three trillion, one hundred thirty-one billion, two million, twenty thousand, ninety-nine".