102002022097 has 2 divisors, whose sum is σ = 102002022098. Its totient is φ = 102002022096.

The previous prime is 102002022053. The next prime is 102002022137. The reversal of 102002022097 is 790220200201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89526025681 + 12475996416 = 299209^2 + 111696^2 .

It is a cyclic number.

It is not a de Polignac number, because 102002022097 - 2³¹ = 99854538449 is a prime.

It is not a weakly prime, because it can be changed into another prime (102002022047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51001011048 + 51001011049.

It is an arithmetic number, because the mean of its divisors is an integer number (51001011049).

Almost surely, 2^102002022097 is an apocalyptic number.

It is an amenable number.

102002022097 is a deficient number, since it is larger than the sum of its proper divisors (1).

102002022097 is an equidigital number, since it uses as much as digits as its factorization.

102002022097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 102002022097 its reverse (790220200201), we get a palindrome (892222222298).

The spelling of 102002022097 in words is "one hundred two billion, two million, twenty-two thousand, ninety-seven".