102322333331221 has 2 divisors, whose sum is σ = 102322333331222. Its totient is φ = 102322333331220.

The previous prime is 102322333331177. The next prime is 102322333331233. The reversal of 102322333331221 is 122133333223201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65189702072196 + 37132631259025 = 8074014^2 + 6093655^2 .

It is a cyclic number.

It is not a de Polignac number, because 102322333331221 - 2⁹ = 102322333330709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102322333331261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51161166665610 + 51161166665611.

It is an arithmetic number, because the mean of its divisors is an integer number (51161166665611).

Almost surely, 2^{102322333331221} is an apocalyptic number.

It is an amenable number.

102322333331221 is a deficient number, since it is larger than the sum of its proper divisors (1).

102322333331221 is an equidigital number, since it uses as much as digits as its factorization.

102322333331221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 102322333331221 its reverse (122133333223201), we get a palindrome (224455666554422).

The spelling of 102322333331221 in words is "one hundred two trillion, three hundred twenty-two billion, three hundred thirty-three million, three hundred thirty-one thousand, two hundred twenty-one".