210317012 has 12 divisors (see below), whose sum is σ = 368163936. Its totient is φ = 105127320.

The previous prime is 210316987. The next prime is 210317021. The reversal of 210317012 is 210713012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14393 + ... + 25055.

It is an arithmetic number, because the mean of its divisors is an integer number (30680328).

Almost surely, 2^210317012 is an apocalyptic number.

It is an amenable number.

210317012 is a deficient number, since it is larger than the sum of its proper divisors (157846924).

210317012 is a wasteful number, since it uses less digits than its factorization.

210317012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15598 (or 15596 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 210317012 is about 14502.3105745257. The cubic root of 210317012 is about 594.6911392788.

The spelling of 210317012 in words is "two hundred ten million, three hundred seventeen thousand, twelve".