2131231202002 has 32 divisors (see below), whose sum is σ = 3812574412800. Its totient is φ = 873629867088.

The previous prime is 2131231201999. The next prime is 2131231202039. The reversal of 2131231202002 is 2002021321312.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6946399 + ... + 7246717.

It is an arithmetic number, because the mean of its divisors is an integer number (119142950400).

Almost surely, 2^{2131231202002} is an apocalyptic number.

2131231202002 is a deficient number, since it is larger than the sum of its proper divisors (1681343210798).

2131231202002 is a wasteful number, since it uses less digits than its factorization.

2131231202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322390.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2131231202002 its reverse (2002021321312), we get a palindrome (4133252523314).

The spelling of 2131231202002 in words is "two trillion, one hundred thirty-one billion, two hundred thirty-one million, two hundred two thousand, two".