210120302312 has 16 divisors (see below), whose sum is σ = 394177738500. Its totient is φ = 105006238720.

The previous prime is 210120302269. The next prime is 210120302321. The reversal of 210120302312 is 213203021012.

210120302312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 204472178596 + 5648123716 = 452186^2 + 75154^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6722489 + ... + 6753672.

Almost surely, 2^210120302312 is an apocalyptic number.

It is an amenable number.

210120302312 is a deficient number, since it is larger than the sum of its proper divisors (184057436188).

210120302312 is a wasteful number, since it uses less digits than its factorization.

210120302312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13478116 (or 13478112 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 210120302312 its reverse (213203021012), we get a palindrome (423323323324).

The spelling of 210120302312 in words is "two hundred ten billion, one hundred twenty million, three hundred two thousand, three hundred twelve".