20002121233099 has 2 divisors, whose sum is σ = 20002121233100. Its totient is φ = 20002121233098.

The previous prime is 20002121233021. The next prime is 20002121233177. The reversal of 20002121233099 is 99033212120002.

It is a balanced prime because it is at equal distance from previous prime (20002121233021) and next prime (20002121233177).

It is a cyclic number.

It is not a de Polignac number, because 20002121233099 - 2¹¹ = 20002121231051 is a prime.

It is not a weakly prime, because it can be changed into another prime (20002121230099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001060616549 + 10001060616550.

It is an arithmetic number, because the mean of its divisors is an integer number (10001060616550).

Almost surely, 2^{20002121233099} is an apocalyptic number.

20002121233099 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002121233099 is an equidigital number, since it uses as much as digits as its factorization.

20002121233099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 20002121233099 in words is "twenty trillion, two billion, one hundred twenty-one million, two hundred thirty-three thousand, ninety-nine".