10002012099 has 4 divisors (see below), whose sum is σ = 13336016136. Its totient is φ = 6668008064.

The previous prime is 10002012089. The next prime is 10002012107. The reversal of 10002012099 is 99021020001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99021020001 = 3 ⋅33007006667.

It is a cyclic number.

It is not a de Polignac number, because 10002012099 - 2¹⁷ = 10001881027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10002012089) 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, 1667002014 + ... + 1667002019.

It is an arithmetic number, because the mean of its divisors is an integer number (3334004034).

Almost surely, 2^10002012099 is an apocalyptic number.

10002012099 is a deficient number, since it is larger than the sum of its proper divisors (3334004037).

10002012099 is an equidigital number, since it uses as much as digits as its factorization.

10002012099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3334004036.

The product of its (nonzero) digits is 324, while the sum is 24.

The spelling of 10002012099 in words is "ten billion, two million, twelve thousand, ninety-nine".