201200011 has 4 divisors (see below), whose sum is σ = 201250224. Its totient is φ = 201149800.

The previous prime is 201200009. The next prime is 201200017. The reversal of 201200011 is 110002102.

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 201200011 - 2¹ = 201200009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201199967 and 201200003.

It is not an unprimeable number, because it can be changed into a prime (201200017) 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, 18520 + ... + 27301.

It is an arithmetic number, because the mean of its divisors is an integer number (50312556).

Almost surely, 2^201200011 is an apocalyptic number.

201200011 is a deficient number, since it is larger than the sum of its proper divisors (50213).

201200011 is an equidigital number, since it uses as much as digits as its factorization.

201200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50212.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 201200011 is about 14184.4989689449. The cubic root of 201200011 is about 585.9708339687.

Adding to 201200011 its reverse (110002102), we get a palindrome (311202113).

The spelling of 201200011 in words is "two hundred one million, two hundred thousand, eleven".