22100211001 has 16 divisors (see below), whose sum is σ = 24632994816. Its totient is φ = 19658160000.

The previous prime is 22100210971. The next prime is 22100211011. The reversal of 22100211001 is 10011200122.

It is a cyclic number.

It is not a de Polignac number, because 22100211001 - 2⁵ = 22100210969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22100211011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41941 + ... + 214381.

It is an arithmetic number, because the mean of its divisors is an integer number (1539562176).

Almost surely, 2^22100211001 is an apocalyptic number.

It is an amenable number.

22100211001 is a deficient number, since it is larger than the sum of its proper divisors (2532783815).

22100211001 is a wasteful number, since it uses less digits than its factorization.

22100211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172704.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22100211001 its reverse (10011200122), we get a palindrome (32111411123).

The spelling of 22100211001 in words is "twenty-two billion, one hundred million, two hundred eleven thousand, one".