22121122112093 has 16 divisors (see below), whose sum is σ = 23305480968000. Its totient is φ = 20938778629632.

The previous prime is 22121122112071. The next prime is 22121122112099. The reversal of 22121122112093 is 39021122112122.

It is a cyclic number.

It is not a de Polignac number, because 22121122112093 - 2²⁴ = 22121105334877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22121122112099) 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, 127553123 + ... + 127726431.

It is an arithmetic number, because the mean of its divisors is an integer number (1456592560500).

Almost surely, 2^{22121122112093} is an apocalyptic number.

It is an amenable number.

22121122112093 is a deficient number, since it is larger than the sum of its proper divisors (1184358855907).

22121122112093 is a wasteful number, since it uses less digits than its factorization.

22121122112093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179084.

The product of its (nonzero) digits is 1728, while the sum is 29.

Adding to 22121122112093 its sum of digits (29), we get a palindrome (22121122112122).

The spelling of 22121122112093 in words is "twenty-two trillion, one hundred twenty-one billion, one hundred twenty-two million, one hundred twelve thousand, ninety-three".