312021012000002 has 16 divisors (see below), whose sum is σ = 468061142215680. Its totient is φ = 156000631624608.

The previous prime is 312021012000001. The next prime is 312021012000043. The reversal of 312021012000002 is 200000210120213.

It is a happy number.

It is a super-2 number, since 2×312021012000002² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (312021012000001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3293849963 + ... + 3293944689.

It is an arithmetic number, because the mean of its divisors is an integer number (29253821388480).

Almost surely, 2^{312021012000002} is an apocalyptic number.

312021012000002 is a deficient number, since it is larger than the sum of its proper divisors (156040130215678).

312021012000002 is a wasteful number, since it uses less digits than its factorization.

312021012000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181585.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 312021012000002 its reverse (200000210120213), we get a palindrome (512021222120215).

The spelling of 312021012000002 in words is "three hundred twelve trillion, twenty-one billion, twelve million, two", and thus it is an aban number.