131201130020204 has 12 divisors (see below), whose sum is σ = 229641915300000. Its totient is φ = 65589154220208.

The previous prime is 131201130020171. The next prime is 131201130020249. The reversal of 131201130020204 is 402020031102131.

It is a super-2 number, since 2×131201130020204² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2852671604 + ... + 2852717595.

It is an arithmetic number, because the mean of its divisors is an integer number (19136826275000).

Almost surely, 2^{131201130020204} is an apocalyptic number.

It is an amenable number.

131201130020204 is a deficient number, since it is larger than the sum of its proper divisors (98440785279796).

131201130020204 is a wasteful number, since it uses less digits than its factorization.

131201130020204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5705394952 (or 5705394950 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 131201130020204 its reverse (402020031102131), we get a palindrome (533221161122335).

The spelling of 131201130020204 in words is "one hundred thirty-one trillion, two hundred one billion, one hundred thirty million, twenty thousand, two hundred four".