131012200120996 has 24 divisors (see below), whose sum is σ = 229312897211384. Its totient is φ = 65494230600960.

The previous prime is 131012200120987. The next prime is 131012200121021. The reversal of 131012200120996 is 699021002210131.

It can be written as a sum of positive squares in 4 ways, for example, as 82267367058496 + 48744833062500 = 9070136^2 + 6981750^2 .

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, 513257176 + ... + 513512368.

Almost surely, 2^{131012200120996} is an apocalyptic number.

It is an amenable number.

131012200120996 is a deficient number, since it is larger than the sum of its proper divisors (98300697090388).

131012200120996 is a wasteful number, since it uses less digits than its factorization.

131012200120996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277951 (or 277949 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 37.

The spelling of 131012200120996 in words is "one hundred thirty-one trillion, twelve billion, two hundred million, one hundred twenty thousand, nine hundred ninety-six".