22110122320121 has 4 divisors (see below), whose sum is σ = 24120133440144. Its totient is φ = 20100111200100.

The previous prime is 22110122320021. The next prime is 22110122320127. The reversal of 22110122320121 is 12102322101122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22110122320121 - 2¹⁰ = 22110122319097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22110122320093 and 22110122320102.

It is not an unprimeable number, because it can be changed into a prime (22110122320127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005005559995 + ... + 1005005560016.

It is an arithmetic number, because the mean of its divisors is an integer number (6030033360036).

Almost surely, 2^{22110122320121} is an apocalyptic number.

It is an amenable number.

22110122320121 is a deficient number, since it is larger than the sum of its proper divisors (2010011120023).

22110122320121 is a wasteful number, since it uses less digits than its factorization.

22110122320121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010011120022.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 22110122320121 its reverse (12102322101122), we get a palindrome (34212444421243).

The spelling of 22110122320121 in words is "twenty-two trillion, one hundred ten billion, one hundred twenty-two million, three hundred twenty thousand, one hundred twenty-one".