131333210021200 has 120 divisors (see below), whose sum is σ = 344232442374336. Its totient is φ = 47754750720000.

The previous prime is 131333210021183. The next prime is 131333210021203. The reversal of 131333210021200 is 2120012333131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131333210021203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75484264 + ... + 77204536.

Almost surely, 2^{131333210021200} is an apocalyptic number.

131333210021200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131333210021200 is an abundant number, since it is smaller than the sum of its proper divisors (212899232353136).

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

131333210021200 is a wasteful number, since it uses less digits than its factorization.

131333210021200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737653 (or 1737642 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 131333210021200 its reverse (2120012333131), we get a palindrome (133453222354331).

The spelling of 131333210021200 in words is "one hundred thirty-one trillion, three hundred thirty-three billion, two hundred ten million, twenty-one thousand, two hundred".