22122021011101 has 16 divisors (see below), whose sum is σ = 24680562681600. Its totient is φ = 19659761784000.

The previous prime is 22122021011011. The next prime is 22122021011107. The reversal of 22122021011101 is 10111012022122.

It is a cyclic number.

It is not a de Polignac number, because 22122021011101 - 2²⁵ = 22121987456669 is a prime.

It is a super-2 number, since 2×22122021011101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122021011107) 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, 125936346 + ... + 126111883.

It is an arithmetic number, because the mean of its divisors is an integer number (1542535167600).

Almost surely, 2^{22122021011101} is an apocalyptic number.

It is an amenable number.

22122021011101 is a deficient number, since it is larger than the sum of its proper divisors (2558541670499).

22122021011101 is a wasteful number, since it uses less digits than its factorization.

22122021011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252048420.

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

Adding to 22122021011101 its reverse (10111012022122), we get a palindrome (32233033033223).

The spelling of 22122021011101 in words is "twenty-two trillion, one hundred twenty-two billion, twenty-one million, eleven thousand, one hundred one".