131021144202012 has 48 divisors (see below), whose sum is σ = 323046079319040. Its totient is φ = 41246061899328.

The previous prime is 131021144201923. The next prime is 131021144202019. The reversal of 131021144202012 is 210202441120131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131021144202019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3004499023 + ... + 3004542630.

It is an arithmetic number, because the mean of its divisors is an integer number (6730126652480).

Almost surely, 2^{131021144202012} is an apocalyptic number.

131021144202012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131021144202012 is an abundant number, since it is smaller than the sum of its proper divisors (192024935117028).

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

131021144202012 is a wasteful number, since it uses less digits than its factorization.

131021144202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6009041762 (or 6009041760 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 131021144202012 its reverse (210202441120131), we get a palindrome (341223585322143).

The spelling of 131021144202012 in words is "one hundred thirty-one trillion, twenty-one billion, one hundred forty-four million, two hundred two thousand, twelve".