12000201011 has 4 divisors (see below), whose sum is σ = 12226619952. Its totient is φ = 11773782072.

The previous prime is 12000201007. The next prime is 12000201019. The reversal of 12000201011 is 11010200021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11010200021 = 1063 ⋅10357667.

It is a cyclic number.

It is not a de Polignac number, because 12000201011 - 2² = 12000201007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12000201011.

It is not an unprimeable number, because it can be changed into a prime (12000201019) 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, 113209391 + ... + 113209496.

It is an arithmetic number, because the mean of its divisors is an integer number (3056654988).

Almost surely, 2^12000201011 is an apocalyptic number.

12000201011 is a deficient number, since it is larger than the sum of its proper divisors (226418941).

12000201011 is an equidigital number, since it uses as much as digits as its factorization.

12000201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226418940.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 12000201011 its reverse (11010200021), we get a palindrome (23010401032).

The spelling of 12000201011 in words is "twelve billion, two hundred one thousand, eleven".