202221112010201 has 2 divisors, whose sum is σ = 202221112010202. Its totient is φ = 202221112010200.

The previous prime is 202221112010171. The next prime is 202221112010249. The reversal of 202221112010201 is 102010211122202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122481587779600 + 79739524230601 = 11067140^2 + 8929699^2 .

It is a cyclic number.

It is not a de Polignac number, because 202221112010201 - 2³⁰ = 202220038268377 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 202221112010201.

It is not a weakly prime, because it can be changed into another prime (202221112010101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101110556005100 + 101110556005101.

It is an arithmetic number, because the mean of its divisors is an integer number (101110556005101).

Almost surely, 2^{202221112010201} is an apocalyptic number.

It is an amenable number.

202221112010201 is a deficient number, since it is larger than the sum of its proper divisors (1).

202221112010201 is an equidigital number, since it uses as much as digits as its factorization.

202221112010201 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 17.

Adding to 202221112010201 its reverse (102010211122202), we get a palindrome (304231323132403).

The spelling of 202221112010201 in words is "two hundred two trillion, two hundred twenty-one billion, one hundred twelve million, ten thousand, two hundred one".