131142103020202 has 16 divisors (see below), whose sum is σ = 197539677878400. Its totient is φ = 65295553327200.

The previous prime is 131142103020163. The next prime is 131142103020239. The reversal of 131142103020202 is 202020301241131.

It is a super-2 number, since 2×131142103020202² (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 7 ways as a sum of consecutive naturals, for example, 25285702 + ... + 30027502.

It is an arithmetic number, because the mean of its divisors is an integer number (12346229867400).

Almost surely, 2^{131142103020202} is an apocalyptic number.

131142103020202 is a deficient number, since it is larger than the sum of its proper divisors (66397574858198).

131142103020202 is a wasteful number, since it uses less digits than its factorization.

131142103020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4799901.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 131142103020202 its reverse (202020301241131), we get a palindrome (333162404261333).

The spelling of 131142103020202 in words is "one hundred thirty-one trillion, one hundred forty-two billion, one hundred three million, twenty thousand, two hundred two".