210102220222243 has 2 divisors, whose sum is σ = 210102220222244. Its totient is φ = 210102220222242.

The previous prime is 210102220222201. The next prime is 210102220222249. The reversal of 210102220222243 is 342222022201012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210102220222243 - 2²⁵ = 210102186667811 is a prime.

It is not a weakly prime, because it can be changed into another prime (210102220222249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105051110111121 + 105051110111122.

It is an arithmetic number, because the mean of its divisors is an integer number (105051110111122).

Almost surely, 2^{210102220222243} is an apocalyptic number.

210102220222243 is a deficient number, since it is larger than the sum of its proper divisors (1).

210102220222243 is an equidigital number, since it uses as much as digits as its factorization.

210102220222243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 210102220222243 its reverse (342222022201012), we get a palindrome (552324242423255).

The spelling of 210102220222243 in words is "two hundred ten trillion, one hundred two billion, two hundred twenty million, two hundred twenty-two thousand, two hundred forty-three".