202201022221201 has 2 divisors, whose sum is σ = 202201022221202. Its totient is φ = 202201022221200.

The previous prime is 202201022221169. The next prime is 202201022221213. The reversal of 202201022221201 is 102122220102202.

202201022221201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129001892410000 + 73199129811201 = 11357900^2 + 8555649^2 .

It is a cyclic number.

It is not a de Polignac number, because 202201022221201 - 2⁵ = 202201022221169 is a prime.

It is not a weakly prime, because it can be changed into another prime (202201022221241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101100511110600 + 101100511110601.

It is an arithmetic number, because the mean of its divisors is an integer number (101100511110601).

Almost surely, 2^{202201022221201} is an apocalyptic number.

It is an amenable number.

202201022221201 is a deficient number, since it is larger than the sum of its proper divisors (1).

202201022221201 is an equidigital number, since it uses as much as digits as its factorization.

202201022221201 is an evil number, because the sum of its binary digits is even.

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

Adding to 202201022221201 its reverse (102122220102202), we get a palindrome (304323242323403).

The spelling of 202201022221201 in words is "two hundred two trillion, two hundred one billion, twenty-two million, two hundred twenty-one thousand, two hundred one".