200001110001001 has 16 divisors (see below), whose sum is σ = 210795571143360. Its totient is φ = 189233486971200.

The previous prime is 200001110000933. The next prime is 200001110001019. The reversal of 200001110001001 is 100100011100002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200001110001001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200001110001101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249452175 + ... + 250252651.

It is an arithmetic number, because the mean of its divisors is an integer number (13174723196460).

Almost surely, 2^{200001110001001} is an apocalyptic number.

It is an amenable number.

200001110001001 is a deficient number, since it is larger than the sum of its proper divisors (10794461142359).

200001110001001 is a wasteful number, since it uses less digits than its factorization.

200001110001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817224.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 200001110001001 its reverse (100100011100002), we get a palindrome (300101121101003).

The spelling of 200001110001001 in words is "two hundred trillion, one billion, one hundred ten million, one thousand, one".