10200002312 has 16 divisors (see below), whose sum is σ = 20250004860. Its totient is φ = 4800001024.

The previous prime is 10200002299. The next prime is 10200002321. The reversal of 10200002312 is 21320000201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9640490596 + 559511716 = 98186^2 + 23654^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10200002293 and 10200002302.

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, 37499873 + ... + 37500144.

Almost surely, 2^10200002312 is an apocalyptic number.

It is an amenable number.

10200002312 is a deficient number, since it is larger than the sum of its proper divisors (10050002548).

10200002312 is a wasteful number, since it uses less digits than its factorization.

10200002312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75000040 (or 75000036 counting only the distinct ones).

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

Adding to 10200002312 its reverse (21320000201), we get a palindrome (31520002513).

The spelling of 10200002312 in words is "ten billion, two hundred million, two thousand, three hundred twelve".