312021000102104 has 8 divisors (see below), whose sum is σ = 585039375191460. Its totient is φ = 156010500051048.

The previous prime is 312021000102061. The next prime is 312021000102179. The reversal of 312021000102104 is 401201000120213.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 19501312506374 + ... + 19501312506389.

Almost surely, 2^{312021000102104} is an apocalyptic number.

It is an amenable number.

312021000102104 is a deficient number, since it is larger than the sum of its proper divisors (273018375089356).

312021000102104 is a wasteful number, since it uses less digits than its factorization.

312021000102104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39002625012769 (or 39002625012765 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 312021000102104 its reverse (401201000120213), we get a palindrome (713222000222317).

The spelling of 312021000102104 in words is "three hundred twelve trillion, twenty-one billion, one hundred two thousand, one hundred four".