10109920889 has 2 divisors, whose sum is σ = 10109920890. Its totient is φ = 10109920888.

The previous prime is 10109920879. The next prime is 10109920901. The reversal of 10109920889 is 98802990101.

10109920889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9928129600 + 181791289 = 99640^2 + 13483^2 .

It is a cyclic number.

It is not a de Polignac number, because 10109920889 - 2¹² = 10109916793 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10109920829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5054960444 + 5054960445.

It is an arithmetic number, because the mean of its divisors is an integer number (5054960445).

Almost surely, 2^10109920889 is an apocalyptic number.

It is an amenable number.

10109920889 is a deficient number, since it is larger than the sum of its proper divisors (1).

10109920889 is an equidigital number, since it uses as much as digits as its factorization.

10109920889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 47.

The spelling of 10109920889 in words is "ten billion, one hundred nine million, nine hundred twenty thousand, eight hundred eighty-nine".