201043412113 has 4 divisors (see below), whose sum is σ = 201582402868. Its totient is φ = 200504421360.

The previous prime is 201043412099. The next prime is 201043412153. The reversal of 201043412113 is 311214340102.

201043412113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 131385950784 + 69657461329 = 362472^2 + 263927^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201043412113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201043412153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269494818 + ... + 269495563.

It is an arithmetic number, because the mean of its divisors is an integer number (50395600717).

Almost surely, 2^201043412113 is an apocalyptic number.

It is an amenable number.

201043412113 is a deficient number, since it is larger than the sum of its proper divisors (538990755).

201043412113 is an equidigital number, since it uses as much as digits as its factorization.

201043412113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538990754.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 201043412113 its reverse (311214340102), we get a palindrome (512257752215).

The spelling of 201043412113 in words is "two hundred one billion, forty-three million, four hundred twelve thousand, one hundred thirteen".