122020110221101 has 2 divisors, whose sum is σ = 122020110221102. Its totient is φ = 122020110221100.

The previous prime is 122020110221077. The next prime is 122020110221129. The reversal of 122020110221101 is 101122011020221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68838533016201 + 53181577204900 = 8296899^2 + 7292570^2 .

It is a cyclic number.

It is not a de Polignac number, because 122020110221101 - 2²⁹ = 122019573350189 is a prime.

It is a super-2 number, since 2×122020110221101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122020110221161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61010055110550 + 61010055110551.

It is an arithmetic number, because the mean of its divisors is an integer number (61010055110551).

Almost surely, 2^{122020110221101} is an apocalyptic number.

It is an amenable number.

122020110221101 is a deficient number, since it is larger than the sum of its proper divisors (1).

122020110221101 is an equidigital number, since it uses as much as digits as its factorization.

122020110221101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122020110221101 its reverse (101122011020221), we get a palindrome (223142121241322).

The spelling of 122020110221101 in words is "one hundred twenty-two trillion, twenty billion, one hundred ten million, two hundred twenty-one thousand, one hundred one".