2011200323201 has 2 divisors, whose sum is σ = 2011200323202. Its totient is φ = 2011200323200.

The previous prime is 2011200323173. The next prime is 2011200323369. The reversal of 2011200323201 is 1023230021102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1250816323201 + 760384000000 = 1118399^2 + 872000^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011200323201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2011200323201.

It is not a weakly prime, because it can be changed into another prime (2011200323401) 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 as a sum of consecutive naturals, namely, 1005600161600 + 1005600161601.

It is an arithmetic number, because the mean of its divisors is an integer number (1005600161601).

Almost surely, 2^{2011200323201} is an apocalyptic number.

It is an amenable number.

2011200323201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011200323201 is an equidigital number, since it uses as much as digits as its factorization.

2011200323201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2011200323201 its reverse (1023230021102), we get a palindrome (3034430344303).

The spelling of 2011200323201 in words is "two trillion, eleven billion, two hundred million, three hundred twenty-three thousand, two hundred one".