131010202120 has 32 divisors (see below), whose sum is σ = 336883377600. Its totient is φ = 44917783488.

The previous prime is 131010202111. The next prime is 131010202121. The reversal of 131010202120 is 21202010131.

It is a self number, because there is not a number n which added to its sum of digits gives 131010202120.

It is not an unprimeable number, because it can be changed into a prime (131010202121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233946510 + ... + 233947069.

It is an arithmetic number, because the mean of its divisors is an integer number (10527605550).

Almost surely, 2^131010202120 is an apocalyptic number.

131010202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131010202120 is an abundant number, since it is smaller than the sum of its proper divisors (205873175480).

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

131010202120 is a wasteful number, since it uses less digits than its factorization.

131010202120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467893597 (or 467893593 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 131010202120 its reverse (21202010131), we get a palindrome (152212212251).

The spelling of 131010202120 in words is "one hundred thirty-one billion, ten million, two hundred two thousand, one hundred twenty".