22110021222101 has 8 divisors (see below), whose sum is σ = 24642748111680. Its totient is φ = 19714198488768.

The previous prime is 22110021222031. The next prime is 22110021222221. The reversal of 22110021222101 is 10122212001122.

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 22110021222101 - 2³⁸ = 21835143315157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 22110021222101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110021222301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34226038721 + ... + 34226039366.

It is an arithmetic number, because the mean of its divisors is an integer number (3080343513960).

Almost surely, 2^{22110021222101} is an apocalyptic number.

It is an amenable number.

22110021222101 is a deficient number, since it is larger than the sum of its proper divisors (2532726889579).

22110021222101 is a wasteful number, since it uses less digits than its factorization.

22110021222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68452078123.

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

Adding to 22110021222101 its reverse (10122212001122), we get a palindrome (32232233223223).

The spelling of 22110021222101 in words is "twenty-two trillion, one hundred ten billion, twenty-one million, two hundred twenty-two thousand, one hundred one".