31210041002 has 16 divisors (see below), whose sum is σ = 54104086080. Its totient is φ = 13225442208.

The previous prime is 31210040993. The next prime is 31210041017. The reversal of 31210041002 is 20014001213.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12522848 + ... + 12525339.

It is an arithmetic number, because the mean of its divisors is an integer number (3381505380).

Almost surely, 2^31210041002 is an apocalyptic number.

31210041002 is a deficient number, since it is larger than the sum of its proper divisors (22894045078).

31210041002 is a wasteful number, since it uses less digits than its factorization.

31210041002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25048285.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 31210041002 its reverse (20014001213), we get a palindrome (51224042215).

The spelling of 31210041002 in words is "thirty-one billion, two hundred ten million, forty-one thousand, two".