10122002312 has 16 divisors (see below), whose sum is σ = 18981703500. Its totient is φ = 5060214720.

The previous prime is 10122002309. The next prime is 10122002333. The reversal of 10122002312 is 21320022101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10095024676 + 26977636 = 100474^2 + 5194^2 .

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, 41687 + ... + 148262.

Almost surely, 2^10122002312 is an apocalyptic number.

It is an amenable number.

10122002312 is a deficient number, since it is larger than the sum of its proper divisors (8859701188).

10122002312 is a wasteful number, since it uses less digits than its factorization.

10122002312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196616 (or 196612 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10122002312 its reverse (21320022101), we get a palindrome (31442024413).

The spelling of 10122002312 in words is "ten billion, one hundred twenty-two million, two thousand, three hundred twelve".