10202312 has 16 divisors (see below), whose sum is σ = 20254860. Its totient is φ = 4801024.

The previous prime is 10202293. The next prime is 10202321. The reversal of 10202312 is 21320201.

It is a happy number.

10202312 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 10201636 + 676 = 3194^2 + 26^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10202293 and 10202302.

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, 37373 + ... + 37644.

Almost surely, 2^10202312 is an apocalyptic number.

It is an amenable number.

10202312 is a deficient number, since it is larger than the sum of its proper divisors (10052548).

10202312 is a wasteful number, since it uses less digits than its factorization.

10202312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75040 (or 75036 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 10202312 is about 3194.1058216659. The cubic root of 10202312 is about 216.8866730423.

Adding to 10202312 its reverse (21320201), we get a palindrome (31522513).

The spelling of 10202312 in words is "ten million, two hundred two thousand, three hundred twelve".