22100001212201 has 8 divisors (see below), whose sum is σ = 24109204041408. Its totient is φ = 20090817018000.

The previous prime is 22100001212147. The next prime is 22100001212213. The reversal of 22100001212201 is 10221210000122.

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 22100001212201 - 2²⁶ = 22099934103337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22100001212221) 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, 2118845 + ... + 6977786.

It is an arithmetic number, because the mean of its divisors is an integer number (3013650505176).

Almost surely, 2^{22100001212201} is an apocalyptic number.

It is an amenable number.

22100001212201 is a deficient number, since it is larger than the sum of its proper divisors (2009202829207).

22100001212201 is a wasteful number, since it uses less digits than its factorization.

22100001212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9317503.

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

Adding to 22100001212201 its reverse (10221210000122), we get a palindrome (32321211212323).

The spelling of 22100001212201 in words is "twenty-two trillion, one hundred billion, one million, two hundred twelve thousand, two hundred one".