131012210201312 has 24 divisors (see below), whose sum is σ = 281378496910392. Its totient is φ = 59551004636800.

The previous prime is 131012210201281. The next prime is 131012210201317. The reversal of 131012210201312 is 213102012210131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131012210201317) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 186096889139 + ... + 186096889842.

It is an arithmetic number, because the mean of its divisors is an integer number (11724104037933).

Almost surely, 2^{131012210201312} is an apocalyptic number.

It is an amenable number.

131012210201312 is an abundant number, since it is smaller than the sum of its proper divisors (150366286709080).

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

131012210201312 is a wasteful number, since it uses less digits than its factorization.

131012210201312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372193779002 (or 372193778994 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 131012210201312 its reverse (213102012210131), we get a palindrome (344114222411443).

The spelling of 131012210201312 in words is "one hundred thirty-one trillion, twelve billion, two hundred ten million, two hundred one thousand, three hundred twelve".