2002010099 has 4 divisors (see below), whose sum is σ = 2071044960. Its totient is φ = 1932975240.

The previous prime is 2002010047. The next prime is 2002010111. The reversal of 2002010099 is 9900102002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002010099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002010299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34517387 + ... + 34517444.

It is an arithmetic number, because the mean of its divisors is an integer number (517761240).

Almost surely, 2^2002010099 is an apocalyptic number.

2002010099 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2002010099 is a deficient number, since it is larger than the sum of its proper divisors (69034861).

2002010099 is an equidigital number, since it uses as much as digits as its factorization.

2002010099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69034860.

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

The square root of 2002010099 is about 44743.8274960916. The cubic root of 2002010099 is about 1260.3430029056.

The spelling of 2002010099 in words is "two billion, two million, ten thousand, ninety-nine".