10200233121 has 48 divisors (see below), whose sum is σ = 15642547200. Its totient is φ = 5889162240.

The previous prime is 10200233117. The next prime is 10200233143. The reversal of 10200233121 is 12133200201.

It is not a de Polignac number, because 10200233121 - 2² = 10200233117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10200233121.

It is not an unprimeable number, because it can be changed into a prime (10200233161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3006336 + ... + 3009726.

It is an arithmetic number, because the mean of its divisors is an integer number (325886400).

Almost surely, 2^10200233121 is an apocalyptic number.

It is an amenable number.

10200233121 is a deficient number, since it is larger than the sum of its proper divisors (5442314079).

10200233121 is a wasteful number, since it uses less digits than its factorization.

10200233121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3786 (or 3773 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10200233121 its reverse (12133200201), we get a palindrome (22333433322).

The spelling of 10200233121 in words is "ten billion, two hundred million, two hundred thirty-three thousand, one hundred twenty-one".