9813120002099 has 2 divisors, whose sum is σ = 9813120002100. Its totient is φ = 9813120002098.

The previous prime is 9813120002047. The next prime is 9813120002107. The reversal of 9813120002099 is 9902000213189.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9813120002099 is a prime.

It is not a weakly prime, because it can be changed into another prime (9813120002009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4906560001049 + 4906560001050.

It is an arithmetic number, because the mean of its divisors is an integer number (4906560001050).

Almost surely, 2^{9813120002099} is an apocalyptic number.

9813120002099 is a deficient number, since it is larger than the sum of its proper divisors (1).

9813120002099 is an equidigital number, since it uses as much as digits as its factorization.

9813120002099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 44.

The spelling of 9813120002099 in words is "nine trillion, eight hundred thirteen billion, one hundred twenty million, two thousand, ninety-nine".