22100210122189 has 2 divisors, whose sum is σ = 22100210122190. Its totient is φ = 22100210122188.

The previous prime is 22100210122169. The next prime is 22100210122271. The reversal of 22100210122189 is 98122101200122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21847444515625 + 252765606564 = 4674125^2 + 502758^2 .

It is a cyclic number.

It is not a de Polignac number, because 22100210122189 - 2⁹ = 22100210121677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22100210122189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22100210122129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050105061094 + 11050105061095.

It is an arithmetic number, because the mean of its divisors is an integer number (11050105061095).

Almost surely, 2^{22100210122189} is an apocalyptic number.

It is an amenable number.

22100210122189 is a deficient number, since it is larger than the sum of its proper divisors (1).

22100210122189 is an equidigital number, since it uses as much as digits as its factorization.

22100210122189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 31.

The spelling of 22100210122189 in words is "twenty-two trillion, one hundred billion, two hundred ten million, one hundred twenty-two thousand, one hundred eighty-nine".