1012310197 has 2 divisors, whose sum is σ = 1012310198. Its totient is φ = 1012310196.

The previous prime is 1012310183. The next prime is 1012310231. The reversal of 1012310197 is 7910132101.

1012310197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 682306641 + 330003556 = 26121^2 + 18166^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012310197 - 2⁷ = 1012310069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012310107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506155098 + 506155099.

It is an arithmetic number, because the mean of its divisors is an integer number (506155099).

Almost surely, 2^1012310197 is an apocalyptic number.

It is an amenable number.

1012310197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012310197 is an equidigital number, since it uses as much as digits as its factorization.

1012310197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 1012310197 is about 31816.8225471998. The cubic root of 1012310197 is about 1004.0866753343.

Adding to 1012310197 its reverse (7910132101), we get a palindrome (8922442298).

The spelling of 1012310197 in words is "one billion, twelve million, three hundred ten thousand, one hundred ninety-seven".