22122110222101 has 8 divisors (see below), whose sum is σ = 23003516441880. Its totient is φ = 21248608991232.

The previous prime is 22122110222059. The next prime is 22122110222119. The reversal of 22122110222101 is 10122201122122.

It can be written as a sum of positive squares in 4 ways, for example, as 49722310225 + 22072387911876 = 222985^2 + 4698126^2 .

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 22122110222101 - 2²³ = 22122101833493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122110222131) 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, 1976241520 + ... + 1976252713.

It is an arithmetic number, because the mean of its divisors is an integer number (2875439555235).

Almost surely, 2^{22122110222101} is an apocalyptic number.

It is an amenable number.

22122110222101 is a deficient number, since it is larger than the sum of its proper divisors (881406219779).

22122110222101 is a wasteful number, since it uses less digits than its factorization.

22122110222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3952494455.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22122110222101 its reverse (10122201122122), we get a palindrome (32244311344223).

The spelling of 22122110222101 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred ten million, two hundred twenty-two thousand, one hundred one".