131002203210 has 16 divisors (see below), whose sum is σ = 314405287776. Its totient is φ = 34933920848.

The previous prime is 131002203131. The next prime is 131002203247. The reversal of 131002203210 is 12302200131.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 131002203210.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2183370024 + ... + 2183370083.

It is an arithmetic number, because the mean of its divisors is an integer number (19650330486).

Almost surely, 2^131002203210 is an apocalyptic number.

131002203210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131002203210 is an abundant number, since it is smaller than the sum of its proper divisors (183403084566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131002203210 is a wasteful number, since it uses less digits than its factorization.

131002203210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4366740117.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 131002203210 its reverse (12302200131), we get a palindrome (143304403341).

The spelling of 131002203210 in words is "one hundred thirty-one billion, two million, two hundred three thousand, two hundred ten".