22112223100121 has 16 divisors (see below), whose sum is σ = 27568717427328. Its totient is φ = 17230159036800.

The previous prime is 22112223100021. The next prime is 22112223100153. The reversal of 22112223100121 is 12100132221122.

It is a cyclic number.

It is not a de Polignac number, because 22112223100121 - 2¹⁴ = 22112223083737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22112223100093 and 22112223100102.

It is not an unprimeable number, because it can be changed into a prime (22112223100021) 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, 8531531 + ... + 10817183.

It is an arithmetic number, because the mean of its divisors is an integer number (1723044839208).

Almost surely, 2^{22112223100121} is an apocalyptic number.

It is an amenable number.

22112223100121 is a deficient number, since it is larger than the sum of its proper divisors (5456494327207).

22112223100121 is a wasteful number, since it uses less digits than its factorization.

22112223100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411312.

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

Adding to 22112223100121 its reverse (12100132221122), we get a palindrome (34212355321243).

The spelling of 22112223100121 in words is "twenty-two trillion, one hundred twelve billion, two hundred twenty-three million, one hundred thousand, one hundred twenty-one".