131012103210 has 16 divisors (see below), whose sum is σ = 314429047776. Its totient is φ = 34936560848.

The previous prime is 131012103193. The next prime is 131012103247. The reversal of 131012103210 is 12301210131.

It is a happy number.

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 131012103210.

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, 2183535024 + ... + 2183535083.

It is an arithmetic number, because the mean of its divisors is an integer number (19651815486).

Almost surely, 2^131012103210 is an apocalyptic number.

131012103210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131012103210 is an abundant number, since it is smaller than the sum of its proper divisors (183416944566).

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

131012103210 is a wasteful number, since it uses less digits than its factorization.

131012103210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4367070117.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 131012103210 its reverse (12301210131), we get a palindrome (143313313341).

The spelling of 131012103210 in words is "one hundred thirty-one billion, twelve million, one hundred three thousand, two hundred ten".