10109920907 has 2 divisors, whose sum is σ = 10109920908. Its totient is φ = 10109920906.

The previous prime is 10109920901. The next prime is 10109920921. The reversal of 10109920907 is 70902990101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10109920907 - 2⁸ = 10109920651 is a prime.

It is not a weakly prime, because it can be changed into another prime (10109920901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5054960453 + 5054960454.

It is an arithmetic number, because the mean of its divisors is an integer number (5054960454).

Almost surely, 2^10109920907 is an apocalyptic number.

10109920907 is a deficient number, since it is larger than the sum of its proper divisors (1).

10109920907 is an equidigital number, since it uses as much as digits as its factorization.

10109920907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 38.

The spelling of 10109920907 in words is "ten billion, one hundred nine million, nine hundred twenty thousand, nine hundred seven".