23221210000121 has 8 divisors (see below), whose sum is σ = 26587042219200. Its totient is φ = 19867506907248.

The previous prime is 23221210000099. The next prime is 23221210000129. The reversal of 23221210000121 is 12100001212232.

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

It is not a de Polignac number, because 23221210000121 - 2²⁶ = 23221142891257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23221210000121.

It is not an unprimeable number, because it can be changed into a prime (23221210000129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3032277446 + ... + 3032285103.

It is an arithmetic number, because the mean of its divisors is an integer number (3323380277400).

Almost surely, 2^{23221210000121} is an apocalyptic number.

It is an amenable number.

23221210000121 is a deficient number, since it is larger than the sum of its proper divisors (3365832219079).

23221210000121 is an equidigital number, since it uses as much as digits as its factorization.

23221210000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6064563103.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 23221210000121 its reverse (12100001212232), we get a palindrome (35321211212353).

The spelling of 23221210000121 in words is "twenty-three trillion, two hundred twenty-one billion, two hundred ten million, one hundred twenty-one", and thus it is an aban number.