22110120101 has 2 divisors, whose sum is σ = 22110120102. Its totient is φ = 22110120100.

The previous prime is 22110120079. The next prime is 22110120103. The reversal of 22110120101 is 10102101122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11930319076 + 10179801025 = 109226^2 + 100895^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22110120101 is a prime.

Together with 22110120103, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22110120103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055060050 + 11055060051.

It is an arithmetic number, because the mean of its divisors is an integer number (11055060051).

Almost surely, 2^22110120101 is an apocalyptic number.

It is an amenable number.

22110120101 is a deficient number, since it is larger than the sum of its proper divisors (1).

22110120101 is an equidigital number, since it uses as much as digits as its factorization.

22110120101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22110120101 its reverse (10102101122), we get a palindrome (32212221223).

The spelling of 22110120101 in words is "twenty-two billion, one hundred ten million, one hundred twenty thousand, one hundred one".