10002109867 has 2 divisors, whose sum is σ = 10002109868. Its totient is φ = 10002109866.

The previous prime is 10002109861. The next prime is 10002109879. The reversal of 10002109867 is 76890120001.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (76890120001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10002109867 is a prime.

It is not a weakly prime, because it can be changed into another prime (10002109861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001054933 + 5001054934.

It is an arithmetic number, because the mean of its divisors is an integer number (5001054934).

Almost surely, 2^10002109867 is an apocalyptic number.

10002109867 is a deficient number, since it is larger than the sum of its proper divisors (1).

10002109867 is an equidigital number, since it uses as much as digits as its factorization.

10002109867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 34.

Adding to 10002109867 its reverse (76890120001), we get a palindrome (86892229868).

The spelling of 10002109867 in words is "ten billion, two million, one hundred nine thousand, eight hundred sixty-seven".