102221331441023 has 2 divisors, whose sum is σ = 102221331441024. Its totient is φ = 102221331441022.

The previous prime is 102221331441013. The next prime is 102221331441029. The reversal of 102221331441023 is 320144133122201.

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-102221331441023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102221331441029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51110665720511 + 51110665720512.

It is an arithmetic number, because the mean of its divisors is an integer number (51110665720512).

Almost surely, 2^{102221331441023} is an apocalyptic number.

102221331441023 is a deficient number, since it is larger than the sum of its proper divisors (1).

102221331441023 is an equidigital number, since it uses as much as digits as its factorization.

102221331441023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 102221331441023 its reverse (320144133122201), we get a palindrome (422365464563224).

The spelling of 102221331441023 in words is "one hundred two trillion, two hundred twenty-one billion, three hundred thirty-one million, four hundred forty-one thousand, twenty-three".