Search a number
-
+
12011000201 is a prime number
BaseRepresentation
bin10110010111110100…
…10101000110001001
31011000001211000210022
423023322111012021
5144044304001301
65303501230225
7603433550204
oct131372250611
934001730708
1012011000201
115103995252
1223b2562375
131195516715
1481d28293b
154a46e4d1b
hex2cbe95189

12011000201 has 2 divisors, whose sum is σ = 12011000202. Its totient is φ = 12011000200.

The previous prime is 12011000179. The next prime is 12011000237. The reversal of 12011000201 is 10200011021.

12011000201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10975705225 + 1035294976 = 104765^2 + 32176^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12011000201 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12011000401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005500100 + 6005500101.

It is an arithmetic number, because the mean of its divisors is an integer number (6005500101).

Almost surely, 212011000201 is an apocalyptic number.

It is an amenable number.

12011000201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011000201 is an equidigital number, since it uses as much as digits as its factorization.

12011000201 is an odious number, because the sum of its binary digits is odd.

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

Adding to 12011000201 its reverse (10200011021), we get a palindrome (22211011222).

The spelling of 12011000201 in words is "twelve billion, eleven million, two hundred one", and thus it is an aban number.