201200011110209 has 4 divisors (see below), whose sum is σ = 207690334049280. Its totient is φ = 194709688171140.

The previous prime is 201200011110089. The next prime is 201200011110211. The reversal of 201200011110209 is 902011110002102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 201200011110209 - 2⁴⁴ = 183607825065793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201200011110239) 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, 3245161469489 + ... + 3245161469550.

It is an arithmetic number, because the mean of its divisors is an integer number (51922583512320).

Almost surely, 2^{201200011110209} is an apocalyptic number.

It is an amenable number.

201200011110209 is a deficient number, since it is larger than the sum of its proper divisors (6490322939071).

201200011110209 is an equidigital number, since it uses as much as digits as its factorization.

201200011110209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6490322939070.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 201200011110209 in words is "two hundred one trillion, two hundred billion, eleven million, one hundred ten thousand, two hundred nine".