22101022212101 has 8 divisors (see below), whose sum is σ = 25312864690944. Its totient is φ = 18902818131120.

The previous prime is 22101022212089. The next prime is 22101022212103. The reversal of 22101022212101 is 10121222010122.

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

It is not a de Polignac number, because 22101022212101 - 2¹⁴ = 22101022195717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22101022212101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101022212103) 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, 3409595990 + ... + 3409602471.

It is an arithmetic number, because the mean of its divisors is an integer number (3164108086368).

Almost surely, 2^{22101022212101} is an apocalyptic number.

It is an amenable number.

22101022212101 is a deficient number, since it is larger than the sum of its proper divisors (3211842478843).

22101022212101 is an equidigital number, since it uses as much as digits as its factorization.

22101022212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6819198931.

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

Adding to 22101022212101 its reverse (10121222010122), we get a palindrome (32222244222223).

The spelling of 22101022212101 in words is "twenty-two trillion, one hundred one billion, twenty-two million, two hundred twelve thousand, one hundred one".