102210223 has 2 divisors, whose sum is σ = 102210224. Its totient is φ = 102210222.

The previous prime is 102210221. The next prime is 102210233. The reversal of 102210223 is 322012201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102210223 - 2¹ = 102210221 is a prime.

Together with 102210221, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102210221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51105111 + 51105112.

It is an arithmetic number, because the mean of its divisors is an integer number (51105112).

Almost surely, 2^102210223 is an apocalyptic number.

102210223 is a deficient number, since it is larger than the sum of its proper divisors (1).

102210223 is an equidigital number, since it uses as much as digits as its factorization.

102210223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 102210223 is about 10109.9071706915. The cubic root of 102210223 is about 467.5536430767.

Adding to 102210223 its reverse (322012201), we get a palindrome (424222424).

The spelling of 102210223 in words is "one hundred two million, two hundred ten thousand, two hundred twenty-three".