131020202010002 has 16 divisors (see below), whose sum is σ = 205076240717760. Its totient is φ = 62661486824112.

The previous prime is 131020202009989. The next prime is 131020202010037. The reversal of 131020202010002 is 200010202020131.

It is a happy number.

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, 517613 + ... + 16195935.

It is an arithmetic number, because the mean of its divisors is an integer number (12817265044860).

Almost surely, 2^{131020202010002} is an apocalyptic number.

131020202010002 is a deficient number, since it is larger than the sum of its proper divisors (74056038707758).

131020202010002 is a wasteful number, since it uses less digits than its factorization.

131020202010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15860017.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 131020202010002 its reverse (200010202020131), we get a palindrome (331030404030133).

The spelling of 131020202010002 in words is "one hundred thirty-one trillion, twenty billion, two hundred two million, ten thousand, two".