2312102130012 has 36 divisors (see below), whose sum is σ = 5844558305040. Its totient is φ = 770690434752.

The previous prime is 2312102129983. The next prime is 2312102130017. The reversal of 2312102130012 is 2100312012132.

2312102130012 is a `hidden beast` number, since 231 + 210 + 213 + 0 + 0 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2312102130012² (a number of 26 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312102130017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2603664 + ... + 3376872.

Almost surely, 2^{2312102130012} is an apocalyptic number.

It is an amenable number.

2312102130012 is an abundant number, since it is smaller than the sum of its proper divisors (3532456175028).

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

2312102130012 is a wasteful number, since it uses less digits than its factorization.

2312102130012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856282 (or 856277 counting only the distinct ones).

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

Adding to 2312102130012 its reverse (2100312012132), we get a palindrome (4412414142144).

The spelling of 2312102130012 in words is "two trillion, three hundred twelve billion, one hundred two million, one hundred thirty thousand, twelve".