131202201212012 has 24 divisors (see below), whose sum is σ = 262404660788256. Its totient is φ = 56229459441408.

The previous prime is 131202201212009. The next prime is 131202201212051. The reversal of 131202201212012 is 210212102202131.

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, 40715438 + ... + 43819530.

It is an arithmetic number, because the mean of its divisors is an integer number (10933527532844).

Almost surely, 2^{131202201212012} is an apocalyptic number.

It is an amenable number.

131202201212012 is an abundant number, since it is smaller than the sum of its proper divisors (131202459576244).

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

131202201212012 is a wasteful number, since it uses less digits than its factorization.

131202201212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4613657 (or 4613655 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 131202201212012 its reverse (210212102202131), we get a palindrome (341414303414143).

The spelling of 131202201212012 in words is "one hundred thirty-one trillion, two hundred two billion, two hundred one million, two hundred twelve thousand, twelve".