102220233104321 has 2 divisors, whose sum is σ = 102220233104322. Its totient is φ = 102220233104320.

The previous prime is 102220233104237. The next prime is 102220233104329. The reversal of 102220233104321 is 123401332022201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89378796689296 + 12841436415025 = 9454036^2 + 3583495^2 .

It is a cyclic number.

It is not a de Polignac number, because 102220233104321 - 2¹⁰ = 102220233103297 is a prime.

It is not a weakly prime, because it can be changed into another prime (102220233104329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51110116552160 + 51110116552161.

It is an arithmetic number, because the mean of its divisors is an integer number (51110116552161).

Almost surely, 2^{102220233104321} is an apocalyptic number.

It is an amenable number.

102220233104321 is a deficient number, since it is larger than the sum of its proper divisors (1).

102220233104321 is an equidigital number, since it uses as much as digits as its factorization.

102220233104321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 102220233104321 its reverse (123401332022201), we get a palindrome (225621565126522).

The spelling of 102220233104321 in words is "one hundred two trillion, two hundred twenty billion, two hundred thirty-three million, one hundred four thousand, three hundred twenty-one".