131210102000 has 80 divisors (see below), whose sum is σ = 317612037600. Its totient is φ = 52426803200.

The previous prime is 131210101999. The next prime is 131210102039. The reversal of 131210102000 is 201012131.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1822691 + ... + 1893309.

It is an arithmetic number, because the mean of its divisors is an integer number (3970150470).

Almost surely, 2^131210102000 is an apocalyptic number.

131210102000 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 131210102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158806018800).

131210102000 is an abundant number, since it is smaller than the sum of its proper divisors (186401935600).

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

131210102000 is an equidigital number, since it uses as much as digits as its factorization.

131210102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71571 (or 71555 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 131210102000 its reverse (201012131), we get a palindrome (131411114131).

The spelling of 131210102000 in words is "one hundred thirty-one billion, two hundred ten million, one hundred two thousand".