102225453497 has 2 divisors, whose sum is σ = 102225453498. Its totient is φ = 102225453496.

The previous prime is 102225453487. The next prime is 102225453523. The reversal of 102225453497 is 794354522201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95194463296 + 7030990201 = 308536^2 + 83851^2 .

It is a cyclic number.

It is not a de Polignac number, because 102225453497 - 2¹⁰ = 102225452473 is a prime.

It is not a weakly prime, because it can be changed into another prime (102225453457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51112726748 + 51112726749.

It is an arithmetic number, because the mean of its divisors is an integer number (51112726749).

Almost surely, 2^102225453497 is an apocalyptic number.

It is an amenable number.

102225453497 is a deficient number, since it is larger than the sum of its proper divisors (1).

102225453497 is an equidigital number, since it uses as much as digits as its factorization.

102225453497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 44.

Adding to 102225453497 its reverse (794354522201), we get a palindrome (896579975698).

The spelling of 102225453497 in words is "one hundred two billion, two hundred twenty-five million, four hundred fifty-three thousand, four hundred ninety-seven".