202222021021201 has 2 divisors, whose sum is σ = 202222021021202. Its totient is φ = 202222021021200.

The previous prime is 202222021021177. The next prime is 202222021021261. The reversal of 202222021021201 is 102120120222202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199587697257601 + 2634323763600 = 14127551^2 + 1623060^2 .

It is a cyclic number.

It is not a de Polignac number, because 202222021021201 - 2⁴⁷ = 61484532665873 is a prime.

It is not a weakly prime, because it can be changed into another prime (202222021021261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101111010510600 + 101111010510601.

It is an arithmetic number, because the mean of its divisors is an integer number (101111010510601).

Almost surely, 2^{202222021021201} is an apocalyptic number.

It is an amenable number.

202222021021201 is a deficient number, since it is larger than the sum of its proper divisors (1).

202222021021201 is an equidigital number, since it uses as much as digits as its factorization.

202222021021201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 202222021021201 its reverse (102120120222202), we get a palindrome (304342141243403).

The spelling of 202222021021201 in words is "two hundred two trillion, two hundred twenty-two billion, twenty-one million, twenty-one thousand, two hundred one".