22101221120201 has 8 divisors (see below), whose sum is σ = 22518792915360. Its totient is φ = 21685081819392.

The previous prime is 22101221120189. The next prime is 22101221120207. The reversal of 22101221120201 is 10202112210122.

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 22101221120201 - 2²⁶ = 22101154011337 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 22101221120201.

It is not an unprimeable number, because it can be changed into a prime (22101221120207) 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 7 ways as a sum of consecutive naturals, for example, 358092440 + ... + 358154153.

It is an arithmetic number, because the mean of its divisors is an integer number (2814849114420).

Almost surely, 2^{22101221120201} is an apocalyptic number.

It is an amenable number.

22101221120201 is a deficient number, since it is larger than the sum of its proper divisors (417571795159).

22101221120201 is an equidigital number, since it uses as much as digits as its factorization.

22101221120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716247175.

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

Adding to 22101221120201 its reverse (10202112210122), we get a palindrome (32303333330323).

The spelling of 22101221120201 in words is "twenty-two trillion, one hundred one billion, two hundred twenty-one million, one hundred twenty thousand, two hundred one".