22000122110101 has 2 divisors, whose sum is σ = 22000122110102. Its totient is φ = 22000122110100.

The previous prime is 22000122110047. The next prime is 22000122110107. The reversal of 22000122110101 is 10101122100022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17571732178225 + 4428389931876 = 4191865^2 + 2104374^2 .

It is a cyclic number.

It is not a de Polignac number, because 22000122110101 - 2¹¹ = 22000122108053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22000122110107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000061055050 + 11000061055051.

It is an arithmetic number, because the mean of its divisors is an integer number (11000061055051).

Almost surely, 2^{22000122110101} is an apocalyptic number.

It is an amenable number.

22000122110101 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000122110101 is an equidigital number, since it uses as much as digits as its factorization.

22000122110101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22000122110101 its reverse (10101122100022), we get a palindrome (32101244210123).

The spelling of 22000122110101 in words is "twenty-two trillion, one hundred twenty-two million, one hundred ten thousand, one hundred one".