131213020210000 has 200 divisors, whose sum is σ = 320562828558720. Its totient is φ = 52009106688000.

The previous prime is 131213020209989. The next prime is 131213020210057. The reversal of 131213020210000 is 12020312131.

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

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6489579891 + ... + 6489600109.

Almost surely, 2^{131213020210000} is an apocalyptic number.

131213020210000 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 131213020210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160281414279360).

131213020210000 is an abundant number, since it is smaller than the sum of its proper divisors (189349808348720).

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

131213020210000 is a wasteful number, since it uses less digits than its factorization.

131213020210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26103 (or 26082 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 131213020210000 its reverse (12020312131), we get a palindrome (131225040522131).

The spelling of 131213020210000 in words is "one hundred thirty-one trillion, two hundred thirteen billion, twenty million, two hundred ten thousand".