10202510212 has 12 divisors (see below), whose sum is σ = 17865102220. Its totient is φ = 5098195296.

The previous prime is 10202510183. The next prime is 10202510251. The reversal of 10202510212 is 21201520201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2098189636 + 8104320576 = 45806^2 + 90024^2 .

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, 757443 + ... + 770794.

Almost surely, 2^10202510212 is an apocalyptic number.

It is an amenable number.

10202510212 is a deficient number, since it is larger than the sum of its proper divisors (7662592008).

10202510212 is a wasteful number, since it uses less digits than its factorization.

10202510212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529910 (or 1529908 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The spelling of 10202510212 in words is "ten billion, two hundred two million, five hundred ten thousand, two hundred twelve".