10122121159 has 2 divisors, whose sum is σ = 10122121160. Its totient is φ = 10122121158.

The previous prime is 10122121157. The next prime is 10122121171. The reversal of 10122121159 is 95112122101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10122121159 - 2¹ = 10122121157 is a prime.

Together with 10122121157, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10122121157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061060579 + 5061060580.

It is an arithmetic number, because the mean of its divisors is an integer number (5061060580).

Almost surely, 2^10122121159 is an apocalyptic number.

10122121159 is a deficient number, since it is larger than the sum of its proper divisors (1).

10122121159 is an equidigital number, since it uses as much as digits as its factorization.

10122121159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 25.

The spelling of 10122121159 in words is "ten billion, one hundred twenty-two million, one hundred twenty-one thousand, one hundred fifty-nine".