22130131211101 has 2 divisors, whose sum is σ = 22130131211102. Its totient is φ = 22130131211100.

The previous prime is 22130131211087. The next prime is 22130131211233. The reversal of 22130131211101 is 10111213103122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21997281895876 + 132849315225 = 4690126^2 + 364485^2 .

It is a cyclic number.

It is not a de Polignac number, because 22130131211101 - 2¹⁹ = 22130130686813 is a prime.

It is a super-2 number, since 2×22130131211101² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22130131011101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11065065605550 + 11065065605551.

It is an arithmetic number, because the mean of its divisors is an integer number (11065065605551).

Almost surely, 2^{22130131211101} is an apocalyptic number.

It is an amenable number.

22130131211101 is a deficient number, since it is larger than the sum of its proper divisors (1).

22130131211101 is an equidigital number, since it uses as much as digits as its factorization.

22130131211101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 22130131211101 its reverse (10111213103122), we get a palindrome (32241344314223).

The spelling of 22130131211101 in words is "twenty-two trillion, one hundred thirty billion, one hundred thirty-one million, two hundred eleven thousand, one hundred one".