100002220243 has 2 divisors, whose sum is σ = 100002220244. Its totient is φ = 100002220242.

The previous prime is 100002220207. The next prime is 100002220271. The reversal of 100002220243 is 342022200001.

It is a strong prime.

It is an emirp because it is prime and its reverse (342022200001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100002220243 - 2²⁹ = 99465349331 is a prime.

It is not a weakly prime, because it can be changed into another prime (100002220943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50001110121 + 50001110122.

It is an arithmetic number, because the mean of its divisors is an integer number (50001110122).

Almost surely, 2^100002220243 is an apocalyptic number.

100002220243 is a deficient number, since it is larger than the sum of its proper divisors (1).

100002220243 is an equidigital number, since it uses as much as digits as its factorization.

100002220243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 100002220243 its reverse (342022200001), we get a palindrome (442024420244).

The spelling of 100002220243 in words is "one hundred billion, two million, two hundred twenty thousand, two hundred forty-three".