22122001101121 has 16 divisors (see below), whose sum is σ = 22318566336000. Its totient is φ = 21926310120000.

The previous prime is 22122001101107. The next prime is 22122001101149. The reversal of 22122001101121 is 12110110022122.

It is a cyclic number.

It is not a de Polignac number, because 22122001101121 - 2⁹ = 22122001100609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22122001101095 and 22122001101104.

It is not an unprimeable number, because it can be changed into a prime (22122001101181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 542837496 + ... + 542878246.

It is an arithmetic number, because the mean of its divisors is an integer number (1394910396000).

Almost surely, 2^{22122001101121} is an apocalyptic number.

It is an amenable number.

22122001101121 is a deficient number, since it is larger than the sum of its proper divisors (196565234879).

22122001101121 is a wasteful number, since it uses less digits than its factorization.

22122001101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51360.

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

Adding to 22122001101121 its reverse (12110110022122), we get a palindrome (34232111123243).

The spelling of 22122001101121 in words is "twenty-two trillion, one hundred twenty-two billion, one million, one hundred one thousand, one hundred twenty-one".