210312321112 has 16 divisors (see below), whose sum is σ = 396982152000. Its totient is φ = 104450413920.

The previous prime is 210312321101. The next prime is 210312321133. The reversal of 210312321112 is 211123213012.

It is a self number, because there is not a number n which added to its sum of digits gives 210312321112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88217064 + ... + 88219447.

It is an arithmetic number, because the mean of its divisors is an integer number (24811384500).

Almost surely, 2^210312321112 is an apocalyptic number.

It is an amenable number.

210312321112 is a deficient number, since it is larger than the sum of its proper divisors (186669830888).

210312321112 is a wasteful number, since it uses less digits than its factorization.

210312321112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176436666 (or 176436662 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 210312321112 its reverse (211123213012), we get a palindrome (421435534124).

The spelling of 210312321112 in words is "two hundred ten billion, three hundred twelve million, three hundred twenty-one thousand, one hundred twelve".