131331131102100 has 36 divisors (see below), whose sum is σ = 379984739322944. Its totient is φ = 35021634960480.

The previous prime is 131331131102021. The next prime is 131331131102111. The reversal of 131331131102100 is 1201131133131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 218885218204 + ... + 218885218803.

Almost surely, 2^{131331131102100} is an apocalyptic number.

131331131102100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131331131102100 is an abundant number, since it is smaller than the sum of its proper divisors (248653608220844).

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

131331131102100 is a wasteful number, since it uses less digits than its factorization.

131331131102100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437770437024 (or 437770437017 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 131331131102100 its reverse (1201131133131), we get a palindrome (132532262235231).

The spelling of 131331131102100 in words is "one hundred thirty-one trillion, three hundred thirty-one billion, one hundred thirty-one million, one hundred two thousand, one hundred".