122210018201 has 2 divisors, whose sum is σ = 122210018202. Its totient is φ = 122210018200.

The previous prime is 122210018159. The next prime is 122210018209. The reversal of 122210018201 is 102810012221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110289745801 + 11920272400 = 332099^2 + 109180^2 .

It is a cyclic number.

It is not a de Polignac number, because 122210018201 - 2²² = 122205823897 is a prime.

It is not a weakly prime, because it can be changed into another prime (122210018209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61105009100 + 61105009101.

It is an arithmetic number, because the mean of its divisors is an integer number (61105009101).

Almost surely, 2^122210018201 is an apocalyptic number.

It is an amenable number.

122210018201 is a deficient number, since it is larger than the sum of its proper divisors (1).

122210018201 is an equidigital number, since it uses as much as digits as its factorization.

122210018201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 20.

The spelling of 122210018201 in words is "one hundred twenty-two billion, two hundred ten million, eighteen thousand, two hundred one".