22100122001 has 8 divisors (see below), whose sum is σ = 22554698400. Its totient is φ = 21648212320.

The previous prime is 22100121977. The next prime is 22100122003. The reversal of 22100122001 is 10022100122.

It is a happy number.

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 22100122001 - 2¹⁴ = 22100105617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22100122003) 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, 649931 + ... + 683088.

It is an arithmetic number, because the mean of its divisors is an integer number (2819337300).

Almost surely, 2^22100122001 is an apocalyptic number.

It is an amenable number.

22100122001 is a deficient number, since it is larger than the sum of its proper divisors (454576399).

22100122001 is a wasteful number, since it uses less digits than its factorization.

22100122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333359.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22100122001 its reverse (10022100122), we get a palindrome (32122222123).

The spelling of 22100122001 in words is "twenty-two billion, one hundred million, one hundred twenty-two thousand, one".