22012121059 has 2 divisors, whose sum is σ = 22012121060. Its totient is φ = 22012121058.

The previous prime is 22012121029. The next prime is 22012121071. The reversal of 22012121059 is 95012121022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22012121059 - 2⁹ = 22012120547 is a prime.

It is not a weakly prime, because it can be changed into another prime (22012121029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11006060529 + 11006060530.

It is an arithmetic number, because the mean of its divisors is an integer number (11006060530).

Almost surely, 2^22012121059 is an apocalyptic number.

22012121059 is a deficient number, since it is larger than the sum of its proper divisors (1).

22012121059 is an equidigital number, since it uses as much as digits as its factorization.

22012121059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 25.

The spelling of 22012121059 in words is "twenty-two billion, twelve million, one hundred twenty-one thousand, fifty-nine".