Search a number
-
+
12013102201 is a prime number
BaseRepresentation
bin10110011000000100…
…10110010001111001
31011000012202211012011
423030002112101321
5144100323232301
65304014245521
7603460453402
oct131402262171
934005684164
1012013102201
1151050a0541
1223b31b68a1
131195aa13c9
1481d66c9a9
154a49aca51
hex2cc096479

12013102201 has 2 divisors, whose sum is σ = 12013102202. Its totient is φ = 12013102200.

The previous prime is 12013102121. The next prime is 12013102247. The reversal of 12013102201 is 10220131021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11523807801 + 489294400 = 107349^2 + 22120^2 .

It is an emirp because it is prime and its reverse (10220131021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12013102201 - 29 = 12013101689 is a prime.

It is not a weakly prime, because it can be changed into another prime (12013102291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006551100 + 6006551101.

It is an arithmetic number, because the mean of its divisors is an integer number (6006551101).

Almost surely, 212013102201 is an apocalyptic number.

It is an amenable number.

12013102201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12013102201 is an equidigital number, since it uses as much as digits as its factorization.

12013102201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12013102201 its reverse (10220131021), we get a palindrome (22233233222).

The spelling of 12013102201 in words is "twelve billion, thirteen million, one hundred two thousand, two hundred one".