10215302197 has 2 divisors, whose sum is σ = 10215302198. Its totient is φ = 10215302196.

The previous prime is 10215302191. The next prime is 10215302219. The reversal of 10215302197 is 79120351201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10182020836 + 33281361 = 100906^2 + 5769^2 .

It is an emirp because it is prime and its reverse (79120351201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10215302197 - 2³ = 10215302189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10215302191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5107651098 + 5107651099.

It is an arithmetic number, because the mean of its divisors is an integer number (5107651099).

Almost surely, 2^10215302197 is an apocalyptic number.

It is an amenable number.

10215302197 is a deficient number, since it is larger than the sum of its proper divisors (1).

10215302197 is an equidigital number, since it uses as much as digits as its factorization.

10215302197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 31.

Adding to 10215302197 its reverse (79120351201), we get a palindrome (89335653398).

The spelling of 10215302197 in words is "ten billion, two hundred fifteen million, three hundred two thousand, one hundred ninety-seven".