210100222243 has 2 divisors, whose sum is σ = 210100222244. Its totient is φ = 210100222242.

The previous prime is 210100222219. The next prime is 210100222247. The reversal of 210100222243 is 342222001012.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210100222243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210100222243.

It is not a weakly prime, because it can be changed into another prime (210100222247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105050111121 + 105050111122.

It is an arithmetic number, because the mean of its divisors is an integer number (105050111122).

Almost surely, 2^210100222243 is an apocalyptic number.

210100222243 is a deficient number, since it is larger than the sum of its proper divisors (1).

210100222243 is an equidigital number, since it uses as much as digits as its factorization.

210100222243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 210100222243 its reverse (342222001012), we get a palindrome (552322223255).

The spelling of 210100222243 in words is "two hundred ten billion, one hundred million, two hundred twenty-two thousand, two hundred forty-three".