22001110000121 has 8 divisors (see below), whose sum is σ = 25144180662720. Its totient is φ = 18858053074608.

The previous prime is 22001110000049. The next prime is 22001110000127. The reversal of 22001110000121 is 12100001110022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22001110000121 - 2¹⁴ = 22001109983737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22001110000127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263075 + ... + 6638631.

It is an arithmetic number, because the mean of its divisors is an integer number (3143022582840).

Almost surely, 2^{22001110000121} is an apocalyptic number.

It is an amenable number.

22001110000121 is a deficient number, since it is larger than the sum of its proper divisors (3143070662599).

22001110000121 is an equidigital number, since it uses as much as digits as its factorization.

22001110000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6868543.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22001110000121 its reverse (12100001110022), we get a palindrome (34101111110143).

The spelling of 22001110000121 in words is "twenty-two trillion, one billion, one hundred ten million, one hundred twenty-one", and thus it is an aban number.