312010121012002 has 32 divisors (see below), whose sum is σ = 535112670597120. Its totient is φ = 133659081614160.

The previous prime is 312010121011931. The next prime is 312010121012011. The reversal of 312010121012002 is 200210121010213.

It is a super-2 number, since 2×312010121012002² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1906149999 + ... + 1906313677.

It is an arithmetic number, because the mean of its divisors is an integer number (16722270956160).

Almost surely, 2^{312010121012002} is an apocalyptic number.

312010121012002 is a deficient number, since it is larger than the sum of its proper divisors (223102549585118).

312010121012002 is a wasteful number, since it uses less digits than its factorization.

312010121012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223486.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 312010121012002 its reverse (200210121010213), we get a palindrome (512220242022215).

The spelling of 312010121012002 in words is "three hundred twelve trillion, ten billion, one hundred twenty-one million, twelve thousand, two".