22102100211131 has 2 divisors, whose sum is σ = 22102100211132. Its totient is φ = 22102100211130.

The previous prime is 22102100211109. The next prime is 22102100211133. The reversal of 22102100211131 is 13111200120122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22102100211131 - 2³⁸ = 21827222304187 is a prime.

It is a super-2 number, since 2×22102100211131² (a number of 27 digits) contains 22 as substring.

Together with 22102100211133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22102100211133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051050105565 + 11051050105566.

It is an arithmetic number, because the mean of its divisors is an integer number (11051050105566).

Almost surely, 2^{22102100211131} is an apocalyptic number.

22102100211131 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102100211131 is an equidigital number, since it uses as much as digits as its factorization.

22102100211131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 22102100211131 its reverse (13111200120122), we get a palindrome (35213300331253).

The spelling of 22102100211131 in words is "twenty-two trillion, one hundred two billion, one hundred million, two hundred eleven thousand, one hundred thirty-one".