102123232097 has 2 divisors, whose sum is σ = 102123232098. Its totient is φ = 102123232096.

The previous prime is 102123232087. The next prime is 102123232111. The reversal of 102123232097 is 790232321201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98159396416 + 3963835681 = 313304^2 + 62959^2 .

It is an emirp because it is prime and its reverse (790232321201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102123232097 is a prime.

It is not a weakly prime, because it can be changed into another prime (102123232007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51061616048 + 51061616049.

It is an arithmetic number, because the mean of its divisors is an integer number (51061616049).

Almost surely, 2^102123232097 is an apocalyptic number.

It is an amenable number.

102123232097 is a deficient number, since it is larger than the sum of its proper divisors (1).

102123232097 is an equidigital number, since it uses as much as digits as its factorization.

102123232097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

Adding to 102123232097 its reverse (790232321201), we get a palindrome (892355553298).

The spelling of 102123232097 in words is "one hundred two billion, one hundred twenty-three million, two hundred thirty-two thousand, ninety-seven".