22110121010123 has 2 divisors, whose sum is σ = 22110121010124. Its totient is φ = 22110121010122.

The previous prime is 22110121010083. The next prime is 22110121010161. The reversal of 22110121010123 is 32101012101122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22110121010123 - 2³⁰ = 22109047268299 is a prime.

It is not a weakly prime, because it can be changed into another prime (22110121012123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055060505061 + 11055060505062.

It is an arithmetic number, because the mean of its divisors is an integer number (11055060505062).

Almost surely, 2^{22110121010123} is an apocalyptic number.

22110121010123 is a deficient number, since it is larger than the sum of its proper divisors (1).

22110121010123 is an equidigital number, since it uses as much as digits as its factorization.

22110121010123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 22110121010123 its reverse (32101012101122), we get a palindrome (54211133111245).

The spelling of 22110121010123 in words is "twenty-two trillion, one hundred ten billion, one hundred twenty-one million, ten thousand, one hundred twenty-three".