2002100099 has 2 divisors, whose sum is σ = 2002100100. Its totient is φ = 2002100098.

The previous prime is 2002100083. The next prime is 2002100201. The reversal of 2002100099 is 9900012002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2002100099 - 2⁴ = 2002100083 is a prime.

It is not a weakly prime, because it can be changed into another prime (2002100039) 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, 1001050049 + 1001050050.

It is an arithmetic number, because the mean of its divisors is an integer number (1001050050).

Almost surely, 2^2002100099 is an apocalyptic number.

2002100099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002100099 is an equidigital number, since it uses as much as digits as its factorization.

2002100099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 2002100099 is about 44744.8332101037. The cubic root of 2002100099 is about 1260.3618887861.

The spelling of 2002100099 in words is "two billion, two million, one hundred thousand, ninety-nine".