22130211101 has 4 divisors (see below), whose sum is σ = 22349322204. Its totient is φ = 21911100000.

The previous prime is 22130211071. The next prime is 22130211113. The reversal of 22130211101 is 10111203122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19373856100 + 2756355001 = 139190^2 + 52501^2 .

It is a cyclic number.

It is not a de Polignac number, because 22130211101 - 2²² = 22126016797 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 (22130211161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109555400 + ... + 109555601.

It is an arithmetic number, because the mean of its divisors is an integer number (5587330551).

Almost surely, 2^22130211101 is an apocalyptic number.

It is an amenable number.

22130211101 is a deficient number, since it is larger than the sum of its proper divisors (219111103).

22130211101 is a wasteful number, since it uses less digits than its factorization.

22130211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219111102.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 22130211101 its reverse (10111203122), we get a palindrome (32241414223).

It can be divided in two parts, 2213021 and 1101, that added together give a palindrome (2214122).

The spelling of 22130211101 in words is "twenty-two billion, one hundred thirty million, two hundred eleven thousand, one hundred one".