131010020202 has 16 divisors (see below), whose sum is σ = 262023829920. Its totient is φ = 43669375152.

The previous prime is 131010020149. The next prime is 131010020293. The reversal of 131010020202 is 202020010131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506749 + ... + 720287.

It is an arithmetic number, because the mean of its divisors is an integer number (16376489370).

Almost surely, 2^131010020202 is an apocalyptic number.

131010020202 is an abundant number, since it is smaller than the sum of its proper divisors (131013809718).

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

131010020202 is a wasteful number, since it uses less digits than its factorization.

131010020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315797.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 131010020202 its reverse (202020010131), we get a palindrome (333030030333).

The spelling of 131010020202 in words is "one hundred thirty-one billion, ten million, twenty thousand, two hundred two".