131031211102000 has 80 divisors (see below), whose sum is σ = 345636511088544. Its totient is φ = 47647713120000.

The previous prime is 131031211101979. The next prime is 131031211102013. The reversal of 131031211102000 is 201112130131.

It is a happy number.

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

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2977960071 + ... + 2978004070.

Almost surely, 2^{131031211102000} is an apocalyptic number.

131031211102000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131031211102000 is an abundant number, since it is smaller than the sum of its proper divisors (214605299986544).

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

131031211102000 is a wasteful number, since it uses less digits than its factorization.

131031211102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5955964175 (or 5955964159 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 131031211102000 its reverse (201112130131), we get a palindrome (131232323232131).

The spelling of 131031211102000 in words is "one hundred thirty-one trillion, thirty-one billion, two hundred eleven million, one hundred two thousand".