12222112021001 has 8 divisors (see below), whose sum is σ = 12579243321024. Its totient is φ = 11870119301040.

The previous prime is 12222112020959. The next prime is 12222112021061. The reversal of 12222112021001 is 10012021122221.

12222112021001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12222112021001 - 2¹⁴ = 12222112004617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12222112021061) 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, 1284640190 + ... + 1284649703.

It is an arithmetic number, because the mean of its divisors is an integer number (1572405415128).

Almost surely, 2^{12222112021001} is an apocalyptic number.

It is an amenable number.

12222112021001 is a deficient number, since it is larger than the sum of its proper divisors (357131300023).

12222112021001 is an equidigital number, since it uses as much as digits as its factorization.

12222112021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2569290031.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12222112021001 its reverse (10012021122221), we get a palindrome (22234133143222).

The spelling of 12222112021001 in words is "twelve trillion, two hundred twenty-two billion, one hundred twelve million, twenty-one thousand, one".