131001112413202 has 16 divisors (see below), whose sum is σ = 196655401545624. Its totient is φ = 65449313280000.

The previous prime is 131001112413191. The next prime is 131001112413203. The reversal of 131001112413202 is 202314211100131.

It can be written as a sum of positive squares in 4 ways, for example, as 63882597890281 + 67118514522921 = 7992659^2 + 8192589^2 .

It is a super-2 number, since 2×131001112413202² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131001112413203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215613202 + ... + 216219922.

Almost surely, 2^{131001112413202} is an apocalyptic number.

131001112413202 is a deficient number, since it is larger than the sum of its proper divisors (65654289132422).

131001112413202 is a wasteful number, since it uses less digits than its factorization.

131001112413202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691005.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 131001112413202 its reverse (202314211100131), we get a palindrome (333315323513333).

The spelling of 131001112413202 in words is "one hundred thirty-one trillion, one billion, one hundred twelve million, four hundred thirteen thousand, two hundred two".