201210133312 has 56 divisors (see below), whose sum is σ = 400698702792. Its totient is φ = 100247347200.

The previous prime is 201210133301. The next prime is 201210133339. The reversal of 201210133312 is 213331012102.

It can be written as a sum of positive squares in 4 ways, for example, as 43270656256 + 157939477056 = 208016^2 + 397416^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 201210133312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21769012 + ... + 21778252.

Almost surely, 2^201210133312 is an apocalyptic number.

It is an amenable number.

201210133312 is a deficient number, since it is larger than the sum of its proper divisors (199488569480).

201210133312 is an equidigital number, since it uses as much as digits as its factorization.

201210133312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10427 (or 10417 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 201210133312 its reverse (213331012102), we get a palindrome (414541145414).

The spelling of 201210133312 in words is "two hundred one billion, two hundred ten million, one hundred thirty-three thousand, three hundred twelve".