202201222211201 has 2 divisors, whose sum is σ = 202201222211202. Its totient is φ = 202201222211200.

The previous prime is 202201222211099. The next prime is 202201222211207. The reversal of 202201222211201 is 102112222102202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101291161051201 + 100910061160000 = 10064351^2 + 10045400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202201222211201 is a prime.

It is not a weakly prime, because it can be changed into another prime (202201222211207) 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, 101100611105600 + 101100611105601.

It is an arithmetic number, because the mean of its divisors is an integer number (101100611105601).

Almost surely, 2^{202201222211201} is an apocalyptic number.

It is an amenable number.

202201222211201 is a deficient number, since it is larger than the sum of its proper divisors (1).

202201222211201 is an equidigital number, since it uses as much as digits as its factorization.

202201222211201 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 20.

Adding to 202201222211201 its reverse (102112222102202), we get a palindrome (304313444313403).

The spelling of 202201222211201 in words is "two hundred two trillion, two hundred one billion, two hundred twenty-two million, two hundred eleven thousand, two hundred one".