22101010122131 has 2 divisors, whose sum is σ = 22101010122132. Its totient is φ = 22101010122130.

The previous prime is 22101010122109. The next prime is 22101010122143. The reversal of 22101010122131 is 13122101010122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22101010122131 - 2¹⁴ = 22101010105747 is a prime.

It is a super-2 number, since 2×22101010122131² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22101010122151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050505061065 + 11050505061066.

It is an arithmetic number, because the mean of its divisors is an integer number (11050505061066).

Almost surely, 2^{22101010122131} is an apocalyptic number.

22101010122131 is a deficient number, since it is larger than the sum of its proper divisors (1).

22101010122131 is an equidigital number, since it uses as much as digits as its factorization.

22101010122131 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 22101010122131 its reverse (13122101010122), we get a palindrome (35223111132253).

It can be divided in two parts, 22101010122 and 131, that multiplied together give a palindrome (2895232325982).

The spelling of 22101010122131 in words is "twenty-two trillion, one hundred one billion, ten million, one hundred twenty-two thousand, one hundred thirty-one".