312102322101 has 32 divisors (see below), whose sum is σ = 467041386240. Its totient is φ = 205968600000.

The previous prime is 312102322097. The next prime is 312102322111. The reversal of 312102322101 is 101223201213.

312102322101 is a `hidden beast` number, since 31 + 210 + 2 + 322 + 101 = 666.

It is not a de Polignac number, because 312102322101 - 2² = 312102322097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312102322111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23175496 + ... + 23188958.

It is an arithmetic number, because the mean of its divisors is an integer number (14595043320).

Almost surely, 2^312102322101 is an apocalyptic number.

It is an amenable number.

312102322101 is a deficient number, since it is larger than the sum of its proper divisors (154939064139).

312102322101 is a wasteful number, since it uses less digits than its factorization.

312102322101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22074 (or 22068 counting only the distinct ones).

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

Adding to 312102322101 its reverse (101223201213), we get a palindrome (413325523314).

The spelling of 312102322101 in words is "three hundred twelve billion, one hundred two million, three hundred twenty-two thousand, one hundred one".