2012310131022 has 48 divisors (see below), whose sum is σ = 4510690357680. Its totient is φ = 647591212800.

The previous prime is 2012310130949. The next prime is 2012310131033. The reversal of 2012310131022 is 2201310132102.

2012310131022 is a `hidden beast` number, since 20 + 1 + 2 + 310 + 1 + 310 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2012310130986 and 2012310131004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7133622 + ... + 7410342.

It is an arithmetic number, because the mean of its divisors is an integer number (93972715785).

Almost surely, 2^{2012310131022} is an apocalyptic number.

2012310131022 is an abundant number, since it is smaller than the sum of its proper divisors (2498380226658).

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

2012310131022 is a wasteful number, since it uses less digits than its factorization.

2012310131022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290689 (or 290686 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2012310131022 its reverse (2201310132102), we get a palindrome (4213620263124).

The spelling of 2012310131022 in words is "two trillion, twelve billion, three hundred ten million, one hundred thirty-one thousand, twenty-two".