131210030000 has 200 divisors, whose sum is σ = 367151099040. Its totient is φ = 44478720000.

The previous prime is 131210029981. The next prime is 131210030027. The reversal of 131210030000 is 30012131.

It is a tau number, because it is divible by the number of its divisors (200).

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 6219470 + ... + 6240530.

Almost surely, 2^131210030000 is an apocalyptic number.

131210030000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131210030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183575549520).

131210030000 is an abundant number, since it is smaller than the sum of its proper divisors (235941069040).

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

131210030000 is an equidigital number, since it uses as much as digits as its factorization.

131210030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21185 (or 21164 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 131210030000 its reverse (30012131), we get a palindrome (131240042131).

The spelling of 131210030000 in words is "one hundred thirty-one billion, two hundred ten million, thirty thousand".