122210021093 has 2 divisors, whose sum is σ = 122210021094. Its totient is φ = 122210021092.

The previous prime is 122210021029. The next prime is 122210021149. The reversal of 122210021093 is 390120012221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118709878849 + 3500142244 = 344543^2 + 59162^2 .

It is a cyclic number.

It is not a de Polignac number, because 122210021093 - 2⁶ = 122210021029 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122210021893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61105010546 + 61105010547.

It is an arithmetic number, because the mean of its divisors is an integer number (61105010547).

Almost surely, 2^122210021093 is an apocalyptic number.

It is an amenable number.

122210021093 is a deficient number, since it is larger than the sum of its proper divisors (1).

122210021093 is an equidigital number, since it uses as much as digits as its factorization.

122210021093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 122210021093 in words is "one hundred twenty-two billion, two hundred ten million, twenty-one thousand, ninety-three".