202220110212101 has 2 divisors, whose sum is σ = 202220110212102. Its totient is φ = 202220110212100.

The previous prime is 202220110212089. The next prime is 202220110212167. The reversal of 202220110212101 is 101212011022202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188818543747876 + 13401566464225 = 13741126^2 + 3660815^2 .

It is a cyclic number.

It is not a de Polignac number, because 202220110212101 - 2⁶ = 202220110212037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202220110212101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202220110212191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101110055106050 + 101110055106051.

It is an arithmetic number, because the mean of its divisors is an integer number (101110055106051).

Almost surely, 2^{202220110212101} is an apocalyptic number.

It is an amenable number.

202220110212101 is a deficient number, since it is larger than the sum of its proper divisors (1).

202220110212101 is an equidigital number, since it uses as much as digits as its factorization.

202220110212101 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 202220110212101 its reverse (101212011022202), we get a palindrome (303432121234303).

The spelling of 202220110212101 in words is "two hundred two trillion, two hundred twenty billion, one hundred ten million, two hundred twelve thousand, one hundred one".