1000210097 has 2 divisors, whose sum is σ = 1000210098. Its totient is φ = 1000210096.

The previous prime is 1000210091. The next prime is 1000210139. The reversal of 1000210097 is 7900120001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 930921121 + 69288976 = 30511^2 + 8324^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000210097 - 2¹² = 1000206001 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000210091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500105048 + 500105049.

It is an arithmetic number, because the mean of its divisors is an integer number (500105049).

Almost surely, 2^1000210097 is an apocalyptic number.

It is an amenable number.

1000210097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000210097 is an equidigital number, since it uses as much as digits as its factorization.

1000210097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 1000210097 is about 31626.0983524683. The cubic root of 1000210097 is about 1000.0700274294.

Adding to 1000210097 its reverse (7900120001), we get a palindrome (8900330098).

The spelling of 1000210097 in words is "one billion, two hundred ten thousand, ninety-seven".