200122120120201 has 2 divisors, whose sum is σ = 200122120120202. Its totient is φ = 200122120120200.

The previous prime is 200122120120159. The next prime is 200122120120207. The reversal of 200122120120201 is 102021021221002.

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., 182420544879225 + 17701575240976 = 13506315^2 + 4207324^2 .

It is a cyclic number.

It is not a de Polignac number, because 200122120120201 - 2²¹ = 200122118023049 is a prime.

It is a super-2 number, since 2×200122120120201² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (200122120120207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100061060060100 + 100061060060101.

It is an arithmetic number, because the mean of its divisors is an integer number (100061060060101).

Almost surely, 2^{200122120120201} is an apocalyptic number.

It is an amenable number.

200122120120201 is a deficient number, since it is larger than the sum of its proper divisors (1).

200122120120201 is an equidigital number, since it uses as much as digits as its factorization.

200122120120201 is an odious number, because the sum of its binary digits is odd.

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

Adding to 200122120120201 its reverse (102021021221002), we get a palindrome (302143141341203).

The spelling of 200122120120201 in words is "two hundred trillion, one hundred twenty-two billion, one hundred twenty million, one hundred twenty thousand, two hundred one".