102323300221 has 2 divisors, whose sum is σ = 102323300222. Its totient is φ = 102323300220.

The previous prime is 102323300201. The next prime is 102323300231. The reversal of 102323300221 is 122003323201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94949643321 + 7373656900 = 308139^2 + 85870^2 .

It is a cyclic number.

It is not a de Polignac number, because 102323300221 - 2²¹ = 102321203069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102323300201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51161650110 + 51161650111.

It is an arithmetic number, because the mean of its divisors is an integer number (51161650111).

Almost surely, 2^102323300221 is an apocalyptic number.

It is an amenable number.

102323300221 is a deficient number, since it is larger than the sum of its proper divisors (1).

102323300221 is an equidigital number, since it uses as much as digits as its factorization.

102323300221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 102323300221 its reverse (122003323201), we get a palindrome (224326623422).

The spelling of 102323300221 in words is "one hundred two billion, three hundred twenty-three million, three hundred thousand, two hundred twenty-one".