10199980907 has 4 divisors (see below), whose sum is σ = 10352219496. Its totient is φ = 10047742320.

The previous prime is 10199980897. The next prime is 10199980939. The reversal of 10199980907 is 70908999101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10199980907 - 2²⁸ = 9931545451 is a prime.

It is a super-2 number, since 2×10199980907² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10199580907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76119194 + ... + 76119327.

It is an arithmetic number, because the mean of its divisors is an integer number (2588054874).

Almost surely, 2^10199980907 is an apocalyptic number.

10199980907 is a deficient number, since it is larger than the sum of its proper divisors (152238589).

10199980907 is an equidigital number, since it uses as much as digits as its factorization.

10199980907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152238588.

The product of its (nonzero) digits is 367416, while the sum is 53.

The spelling of 10199980907 in words is "ten billion, one hundred ninety-nine million, nine hundred eighty thousand, nine hundred seven".