102222220222097 has 2 divisors, whose sum is σ = 102222220222098. Its totient is φ = 102222220222096.

The previous prime is 102222220222091. The next prime is 102222220222123. The reversal of 102222220222097 is 790222022222201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85549624484416 + 16672595737681 = 9249304^2 + 4083209^2 .

It is a cyclic number.

It is not a de Polignac number, because 102222220222097 - 2¹⁸ = 102222219959953 is a prime.

It is not a weakly prime, because it can be changed into another prime (102222220222091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51111110111048 + 51111110111049.

It is an arithmetic number, because the mean of its divisors is an integer number (51111110111049).

Almost surely, 2^{102222220222097} is an apocalyptic number.

It is an amenable number.

102222220222097 is a deficient number, since it is larger than the sum of its proper divisors (1).

102222220222097 is an equidigital number, since it uses as much as digits as its factorization.

102222220222097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 35.

Adding to 102222220222097 its reverse (790222022222201), we get a palindrome (892444242444298).

The spelling of 102222220222097 in words is "one hundred two trillion, two hundred twenty-two billion, two hundred twenty million, two hundred twenty-two thousand, ninety-seven".