122200021021201 has 2 divisors, whose sum is σ = 122200021021202. Its totient is φ = 122200021021200.

The previous prime is 122200021021187. The next prime is 122200021021217. The reversal of 122200021021201 is 102120120002221.

It is a happy number.

It is an a-pointer prime, because the next prime (122200021021217) can be obtained adding 122200021021201 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109337325689601 + 12862695331600 = 10456449^2 + 3586460^2 .

It is a cyclic number.

It is not a de Polignac number, because 122200021021201 - 2⁹ = 122200021020689 is a prime.

It is not a weakly prime, because it can be changed into another prime (122200021021291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61100010510600 + 61100010510601.

It is an arithmetic number, because the mean of its divisors is an integer number (61100010510601).

Almost surely, 2^{122200021021201} is an apocalyptic number.

It is an amenable number.

122200021021201 is a deficient number, since it is larger than the sum of its proper divisors (1).

122200021021201 is an equidigital number, since it uses as much as digits as its factorization.

122200021021201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122200021021201 its reverse (102120120002221), we get a palindrome (224320141023422).

The spelling of 122200021021201 in words is "one hundred twenty-two trillion, two hundred billion, twenty-one million, twenty-one thousand, two hundred one".