22100122121131 has 2 divisors, whose sum is σ = 22100122121132. Its totient is φ = 22100122121130.

The previous prime is 22100122121083. The next prime is 22100122121201. The reversal of 22100122121131 is 13112122100122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22100122121131 is a prime.

It is a super-2 number, since 2×22100122121131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22100122121099 and 22100122121108.

It is not a weakly prime, because it can be changed into another prime (22100122122131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050061060565 + 11050061060566.

It is an arithmetic number, because the mean of its divisors is an integer number (11050061060566).

Almost surely, 2^{22100122121131} is an apocalyptic number.

22100122121131 is a deficient number, since it is larger than the sum of its proper divisors (1).

22100122121131 is an equidigital number, since it uses as much as digits as its factorization.

22100122121131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 22100122121131 its reverse (13112122100122), we get a palindrome (35212244221253).

The spelling of 22100122121131 in words is "twenty-two trillion, one hundred billion, one hundred twenty-two million, one hundred twenty-one thousand, one hundred thirty-one".