10002020002099 has 4 divisors (see below), whose sum is σ = 10008338399136. Its totient is φ = 9995701605064.

The previous prime is 10002020002057. The next prime is 10002020002193. The reversal of 10002020002099 is 99020002020001.

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

It is a cyclic number.

It is not a de Polignac number, because 10002020002099 - 2¹¹ = 10002020000051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10002020002699) 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, 3159196144 + ... + 3159199309.

It is an arithmetic number, because the mean of its divisors is an integer number (2502084599784).

Almost surely, 2^{10002020002099} is an apocalyptic number.

10002020002099 is a deficient number, since it is larger than the sum of its proper divisors (6318397037).

10002020002099 is an equidigital number, since it uses as much as digits as its factorization.

10002020002099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6318397036.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 10002020002099 in words is "ten trillion, two billion, twenty million, two thousand, ninety-nine".