102212220210223 has 2 divisors, whose sum is σ = 102212220210224. Its totient is φ = 102212220210222.

The previous prime is 102212220210203. The next prime is 102212220210227. The reversal of 102212220210223 is 322012022212201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102212220210223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102212220210194 and 102212220210203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102212220210227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51106110105111 + 51106110105112.

It is an arithmetic number, because the mean of its divisors is an integer number (51106110105112).

Almost surely, 2^{102212220210223} is an apocalyptic number.

102212220210223 is a deficient number, since it is larger than the sum of its proper divisors (1).

102212220210223 is an equidigital number, since it uses as much as digits as its factorization.

102212220210223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 102212220210223 its reverse (322012022212201), we get a palindrome (424224242422424).

The spelling of 102212220210223 in words is "one hundred two trillion, two hundred twelve billion, two hundred twenty million, two hundred ten thousand, two hundred twenty-three".