210312400210 has 24 divisors (see below), whose sum is σ = 416105693388. Its totient is φ = 76477236000.

The previous prime is 210312400147. The next prime is 210312400241. The reversal of 210312400210 is 12004213012.

210312400210 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 210032473849 + 279926361 = 458293^2 + 16731^2 .

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 11 ways as a sum of consecutive naturals, for example, 86904741 + ... + 86907160.

Almost surely, 2^210312400210 is an apocalyptic number.

210312400210 is a deficient number, since it is larger than the sum of its proper divisors (205793293178).

210312400210 is a wasteful number, since it uses less digits than its factorization.

210312400210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173811930 (or 173811919 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 210312400210 its reverse (12004213012), we get a palindrome (222316613222).

The spelling of 210312400210 in words is "two hundred ten billion, three hundred twelve million, four hundred thousand, two hundred ten".