101122022117 has 2 divisors, whose sum is σ = 101122022118. Its totient is φ = 101122022116.

The previous prime is 101122022077. The next prime is 101122022147. The reversal of 101122022117 is 711220221101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51315387841 + 49806634276 = 226529^2 + 223174^2 .

It is a cyclic number.

It is not a de Polignac number, because 101122022117 - 2²⁸ = 100853586661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101122022147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50561011058 + 50561011059.

It is an arithmetic number, because the mean of its divisors is an integer number (50561011059).

Almost surely, 2^101122022117 is an apocalyptic number.

It is an amenable number.

101122022117 is a deficient number, since it is larger than the sum of its proper divisors (1).

101122022117 is an equidigital number, since it uses as much as digits as its factorization.

101122022117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 101122022117 its reverse (711220221101), we get a palindrome (812342243218).

The spelling of 101122022117 in words is "one hundred one billion, one hundred twenty-two million, twenty-two thousand, one hundred seventeen".