22122100101 has 8 divisors (see below), whose sum is σ = 29496959200. Its totient is φ = 14747653872.

The previous prime is 22122100079. The next prime is 22122100109. The reversal of 22122100101 is 10100122122.

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

It is not a de Polignac number, because 22122100101 - 2⁵ = 22122100069 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 (22122100109) 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, 57606 + ... + 218088.

It is an arithmetic number, because the mean of its divisors is an integer number (3687119900).

Almost surely, 2^22122100101 is an apocalyptic number.

It is an amenable number.

22122100101 is a deficient number, since it is larger than the sum of its proper divisors (7374859099).

22122100101 is a wasteful number, since it uses less digits than its factorization.

22122100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206435.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22122100101 its reverse (10100122122), we get a palindrome (32222222223).

The spelling of 22122100101 in words is "twenty-two billion, one hundred twenty-two million, one hundred thousand, one hundred one".