22100001201 has 24 divisors (see below), whose sum is σ = 33146879584. Its totient is φ = 14714485920.

The previous prime is 22100001163. The next prime is 22100001251. The reversal of 22100001201 is 10210000122.

It is not a de Polignac number, because 22100001201 - 2¹⁰ = 22100000177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22100001251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133461 + ... + 249021.

Almost surely, 2^22100001201 is an apocalyptic number.

It is an amenable number.

22100001201 is a deficient number, since it is larger than the sum of its proper divisors (11046878383).

22100001201 is an equidigital number, since it uses as much as digits as its factorization.

22100001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116363 (or 116351 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 22100001201 its reverse (10210000122), we get a palindrome (32310001323).

The spelling of 22100001201 in words is "twenty-two billion, one hundred million, one thousand, two hundred one".