10323121012 has 24 divisors (see below), whose sum is σ = 18367456352. Its totient is φ = 5075330400.

The previous prime is 10323121001. The next prime is 10323121051. The reversal of 10323121012 is 21012132301.

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, 1218463 + ... + 1226905.

Almost surely, 2^10323121012 is an apocalyptic number.

It is an amenable number.

10323121012 is a deficient number, since it is larger than the sum of its proper divisors (8044335340).

10323121012 is a wasteful number, since it uses less digits than its factorization.

10323121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13519 (or 13517 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10323121012 its reverse (21012132301), we get a palindrome (31335253313).

The spelling of 10323121012 in words is "ten billion, three hundred twenty-three million, one hundred twenty-one thousand, twelve".