202220022122101 has 2 divisors, whose sum is σ = 202220022122102. Its totient is φ = 202220022122100.

The previous prime is 202220022122087. The next prime is 202220022122119. The reversal of 202220022122101 is 101221220022202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198740775027025 + 3479247095076 = 14097545^2 + 1865274^2 .

It is a cyclic number.

It is not a de Polignac number, because 202220022122101 - 2¹³ = 202220022113909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202220022122801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101110011061050 + 101110011061051.

It is an arithmetic number, because the mean of its divisors is an integer number (101110011061051).

Almost surely, 2^{202220022122101} is an apocalyptic number.

It is an amenable number.

202220022122101 is a deficient number, since it is larger than the sum of its proper divisors (1).

202220022122101 is an equidigital number, since it uses as much as digits as its factorization.

202220022122101 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 202220022122101 its reverse (101221220022202), we get a palindrome (303441242144303).

The spelling of 202220022122101 in words is "two hundred two trillion, two hundred twenty billion, twenty-two million, one hundred twenty-two thousand, one hundred one".