131132110221012 has 24 divisors (see below), whose sum is σ = 313437726870912. Its totient is φ = 42644588689600.

The previous prime is 131132110220977. The next prime is 131132110221071. The reversal of 131132110221012 is 210122011231131.

It is a self number, because there is not a number n which added to its sum of digits gives 131132110221012.

It is a congruent number.

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, 133264339164 + ... + 133264340147.

It is an arithmetic number, because the mean of its divisors is an integer number (13059905286288).

Almost surely, 2^{131132110221012} is an apocalyptic number.

131132110221012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131132110221012 is an abundant number, since it is smaller than the sum of its proper divisors (182305616649900).

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

131132110221012 is a wasteful number, since it uses less digits than its factorization.

131132110221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266528679359 (or 266528679357 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 131132110221012 its reverse (210122011231131), we get a palindrome (341254121452143).

The spelling of 131132110221012 in words is "one hundred thirty-one trillion, one hundred thirty-two billion, one hundred ten million, two hundred twenty-one thousand, twelve".