22102143137 has 2 divisors, whose sum is σ = 22102143138. Its totient is φ = 22102143136.

The previous prime is 22102143113. The next prime is 22102143211. The reversal of 22102143137 is 73134120122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21750055441 + 352087696 = 147479^2 + 18764^2 .

It is a cyclic number.

It is not a de Polignac number, because 22102143137 - 2⁶ = 22102143073 is a prime.

It is not a weakly prime, because it can be changed into another prime (22104143137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051071568 + 11051071569.

It is an arithmetic number, because the mean of its divisors is an integer number (11051071569).

Almost surely, 2^22102143137 is an apocalyptic number.

It is an amenable number.

22102143137 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102143137 is an equidigital number, since it uses as much as digits as its factorization.

22102143137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 22102143137 its reverse (73134120122), we get a palindrome (95236263259).

The spelling of 22102143137 in words is "twenty-two billion, one hundred two million, one hundred forty-three thousand, one hundred thirty-seven".