10002000109 has 2 divisors, whose sum is σ = 10002000110. Its totient is φ = 10002000108.

The previous prime is 10002000103. The next prime is 10002000119. The reversal of 10002000109 is 90100020001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10002000100 + 9 = 100010^2 + 3^2 .

It is a cyclic number.

It is not a de Polignac number, because 10002000109 - 2⁹ = 10001999597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10002000103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001000054 + 5001000055.

It is an arithmetic number, because the mean of its divisors is an integer number (5001000055).

Almost surely, 2^10002000109 is an apocalyptic number.

It is an amenable number.

10002000109 is a deficient number, since it is larger than the sum of its proper divisors (1).

10002000109 is an equidigital number, since it uses as much as digits as its factorization.

10002000109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 13.

The spelling of 10002000109 in words is "ten billion, two million, one hundred nine", and thus it is an aban number.