131011142020012 has 12 divisors (see below), whose sum is σ = 229269586142016. Its totient is φ = 65505545979440.

The previous prime is 131011142019959. The next prime is 131011142020051. The reversal of 131011142020012 is 210020241110131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10512837 + ... + 19301347.

It is an arithmetic number, because the mean of its divisors is an integer number (19105798845168).

Almost surely, 2^{131011142020012} is an apocalyptic number.

It is an amenable number.

131011142020012 is a deficient number, since it is larger than the sum of its proper divisors (98258444122004).

131011142020012 is a wasteful number, since it uses less digits than its factorization.

131011142020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12515288 (or 12515286 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 131011142020012 its reverse (210020241110131), we get a palindrome (341031383130143).

The spelling of 131011142020012 in words is "one hundred thirty-one trillion, eleven billion, one hundred forty-two million, twenty thousand, twelve".