22320212101121 has 16 divisors (see below), whose sum is σ = 24843914137728. Its totient is φ = 19883084352000.

The previous prime is 22320212101097. The next prime is 22320212101123. The reversal of 22320212101121 is 12110121202322.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22320212101121 is a prime.

It is a super-3 number, since 3×22320212101121³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22320212101093 and 22320212101102.

It is not an unprimeable number, because it can be changed into a prime (22320212101123) 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, 103449965 + ... + 103665498.

It is an arithmetic number, because the mean of its divisors is an integer number (1552744633608).

Almost surely, 2^{22320212101121} is an apocalyptic number.

It is an amenable number.

22320212101121 is a deficient number, since it is larger than the sum of its proper divisors (2523702036607).

22320212101121 is a wasteful number, since it uses less digits than its factorization.

22320212101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207115672.

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

Adding to 22320212101121 its reverse (12110121202322), we get a palindrome (34430333303443).

The spelling of 22320212101121 in words is "twenty-two trillion, three hundred twenty billion, two hundred twelve million, one hundred one thousand, one hundred twenty-one".