10110090901 has 2 divisors, whose sum is σ = 10110090902. Its totient is φ = 10110090900.

The previous prime is 10110090857. The next prime is 10110090911. The reversal of 10110090901 is 10909001101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8280818001 + 1829272900 = 90999^2 + 42770^2 .

It is an emirp because it is prime and its reverse (10909001101) is a distict prime. It is also a bemirp because it and its reverse can be mirrored producing other two distinct primes, 10606001101 and 10110060601.

It is a cyclic number.

It is not a de Polignac number, because 10110090901 - 2²⁵ = 10076536469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10110090911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055045450 + 5055045451.

It is an arithmetic number, because the mean of its divisors is an integer number (5055045451).

Almost surely, 2^10110090901 is an apocalyptic number.

It is an amenable number.

10110090901 is a deficient number, since it is larger than the sum of its proper divisors (1).

10110090901 is an equidigital number, since it uses as much as digits as its factorization.

10110090901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81, while the sum is 22.

The spelling of 10110090901 in words is "ten billion, one hundred ten million, ninety thousand, nine hundred one".