21030033202099 has 2 divisors, whose sum is σ = 21030033202100. Its totient is φ = 21030033202098.

The previous prime is 21030033202093. The next prime is 21030033202163. The reversal of 21030033202099 is 99020233003012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21030033202099 - 2³ = 21030033202091 is a prime.

It is not a weakly prime, because it can be changed into another prime (21030033202091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10515016601049 + 10515016601050.

It is an arithmetic number, because the mean of its divisors is an integer number (10515016601050).

Almost surely, 2^{21030033202099} is an apocalyptic number.

21030033202099 is a deficient number, since it is larger than the sum of its proper divisors (1).

21030033202099 is an equidigital number, since it uses as much as digits as its factorization.

21030033202099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 34.

The spelling of 21030033202099 in words is "twenty-one trillion, thirty billion, thirty-three million, two hundred two thousand, ninety-nine".