22011022000121 has 32 divisors (see below), whose sum is σ = 28771170748416. Its totient is φ = 16327978128000.

The previous prime is 22011022000103. The next prime is 22011022000159. The reversal of 22011022000121 is 12100022011022.

It is not a de Polignac number, because 22011022000121 - 2¹⁸ = 22011021737977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22011022000096 and 22011022000105.

It is not an unprimeable number, because it can be changed into a prime (22011022000021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29077940 + ... + 29825301.

It is an arithmetic number, because the mean of its divisors is an integer number (899099085888).

Almost surely, 2^{22011022000121} is an apocalyptic number.

It is an amenable number.

22011022000121 is a deficient number, since it is larger than the sum of its proper divisors (6760148748295).

22011022000121 is a wasteful number, since it uses less digits than its factorization.

22011022000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58903493.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22011022000121 its reverse (12100022011022), we get a palindrome (34111044011143).

The spelling of 22011022000121 in words is "twenty-two trillion, eleven billion, twenty-two million, one hundred twenty-one", and thus it is an aban number.