Search a number
-
+
12201012041 is a prime number
BaseRepresentation
bin10110101110011110…
…01010101101001001
31011111022100122000212
423113033022231021
5144441424341131
65334410010505
7611231614451
oct132717125511
934438318025
1012201012041
1151a1175a29
122446116a35
1311c59b466a
1483a5c4d61
154b6229a2b
hex2d73cab49

12201012041 has 2 divisors, whose sum is σ = 12201012042. Its totient is φ = 12201012040.

The previous prime is 12201012001. The next prime is 12201012053. The reversal of 12201012041 is 14021010221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8648256016 + 3552756025 = 92996^2 + 59605^2 .

It is an emirp because it is prime and its reverse (14021010221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12201012041 is a prime.

It is not a weakly prime, because it can be changed into another prime (12201012001) 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, 6100506020 + 6100506021.

It is an arithmetic number, because the mean of its divisors is an integer number (6100506021).

Almost surely, 212201012041 is an apocalyptic number.

It is an amenable number.

12201012041 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201012041 is an equidigital number, since it uses as much as digits as its factorization.

12201012041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12201012041 its reverse (14021010221), we get a palindrome (26222022262).

The spelling of 12201012041 in words is "twelve billion, two hundred one million, twelve thousand, forty-one".