10121003199 has 12 divisors (see below), whose sum is σ = 15014341576. Its totient is φ = 6564974832.

The previous prime is 10121003177. The next prime is 10121003209. The reversal of 10121003199 is 99130012101.

It is not a de Polignac number, because 10121003199 - 2⁷ = 10121003071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121003129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15196369 + ... + 15197034.

Almost surely, 2^10121003199 is an apocalyptic number.

10121003199 is a deficient number, since it is larger than the sum of its proper divisors (4893338377).

10121003199 is a wasteful number, since it uses less digits than its factorization.

10121003199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30393446 (or 30393443 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 27.

The spelling of 10121003199 in words is "ten billion, one hundred twenty-one million, three thousand, one hundred ninety-nine".