202220122220101 has 2 divisors, whose sum is σ = 202220122220102. Its totient is φ = 202220122220100.

The previous prime is 202220122220027. The next prime is 202220122220117. The reversal of 202220122220101 is 101022221022202.

202220122220101 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., 114938768902500 + 87281353317601 = 10720950^2 + 9342449^2 .

It is a cyclic number.

It is not a de Polignac number, because 202220122220101 - 2¹⁵ = 202220122187333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202220122229101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101110061110050 + 101110061110051.

It is an arithmetic number, because the mean of its divisors is an integer number (101110061110051).

Almost surely, 2^{202220122220101} is an apocalyptic number.

It is an amenable number.

202220122220101 is a deficient number, since it is larger than the sum of its proper divisors (1).

202220122220101 is an equidigital number, since it uses as much as digits as its factorization.

202220122220101 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 202220122220101 its reverse (101022221022202), we get a palindrome (303242343242303).

The spelling of 202220122220101 in words is "two hundred two trillion, two hundred twenty billion, one hundred twenty-two million, two hundred twenty thousand, one hundred one".