312212101002108 has 24 divisors (see below), whose sum is σ = 729735949888512. Its totient is φ = 103893407826864.

The previous prime is 312212101002089. The next prime is 312212101002163. The reversal of 312212101002108 is 801200101212213.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22161556060 + ... + 22161570147.

It is an arithmetic number, because the mean of its divisors is an integer number (30405664578688).

Almost surely, 2^{312212101002108} is an apocalyptic number.

It is an amenable number.

312212101002108 is an abundant number, since it is smaller than the sum of its proper divisors (417523848886404).

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

312212101002108 is a wasteful number, since it uses less digits than its factorization.

312212101002108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44323126801 (or 44323126799 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

The spelling of 312212101002108 in words is "three hundred twelve trillion, two hundred twelve billion, one hundred one million, two thousand, one hundred eight".