22121020121101 has 8 divisors (see below), whose sum is σ = 24132808198944. Its totient is φ = 20109363084720.

The previous prime is 22121020121077. The next prime is 22121020121117. The reversal of 22121020121101 is 10112102012122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22121020121101 - 2³⁵ = 22086660382733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22121020121141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32407230 + ... + 33082783.

It is an arithmetic number, because the mean of its divisors is an integer number (3016601024868).

Almost surely, 2^{22121020121101} is an apocalyptic number.

It is an amenable number.

22121020121101 is a deficient number, since it is larger than the sum of its proper divisors (2011788077843).

22121020121101 is a wasteful number, since it uses less digits than its factorization.

22121020121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65520731.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22121020121101 its reverse (10112102012122), we get a palindrome (32233122133223).

The spelling of 22121020121101 in words is "twenty-two trillion, one hundred twenty-one billion, twenty million, one hundred twenty-one thousand, one hundred one".