22022021102121 has 12 divisors (see below), whose sum is σ = 31816214476800. Its totient is φ = 14678288121240.

The previous prime is 22022021102099. The next prime is 22022021102143. The reversal of 22022021102121 is 12120112022022.

It is a happy number.

22022021102121 is a `hidden beast` number, since 2 + 20 + 220 + 211 + 0 + 212 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (22022021102099) and next prime (22022021102143).

It is not a de Polignac number, because 22022021102121 - 2¹¹ = 22022021100073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22022021102094 and 22022021102103.

It is not an unprimeable number, because it can be changed into a prime (22022021302121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 254894425 + ... + 254980806.

It is an arithmetic number, because the mean of its divisors is an integer number (2651351206400).

Almost surely, 2^{22022021102121} is an apocalyptic number.

It is an amenable number.

22022021102121 is a deficient number, since it is larger than the sum of its proper divisors (9794193374679).

22022021102121 is a wasteful number, since it uses less digits than its factorization.

22022021102121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509880036 (or 509880033 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22022021102121 its reverse (12120112022022), we get a palindrome (34142133124143).

The spelling of 22022021102121 in words is "twenty-two trillion, twenty-two billion, twenty-one million, one hundred two thousand, one hundred twenty-one".