Search a number
-
+
11201120210101 is a prime number
BaseRepresentation
bin1010001011111111011011…
…0010101000110010110101
31110122211001022210221011211
42202333312302220302311
52432004343233210401
635453420143401421
72234153125566103
oct242776662506265
943584038727154
1011201120210101
113629406389588
12130aa285b3271
1363335184bb33
142aa1cc336c73
15146578157951
hexa2ff6ca8cb5

11201120210101 has 2 divisors, whose sum is σ = 11201120210102. Its totient is φ = 11201120210100.

The previous prime is 11201120210099. The next prime is 11201120210177. The reversal of 11201120210101 is 10101202110211.

Adding to 11201120210101 its reverse (10101202110211), we get a palindrome (21302322320312).

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8965527074001 + 2235593136100 = 2994249^2 + 1495190^2 .

It is a cyclic number.

It is not a de Polignac number, because 11201120210101 - 21 = 11201120210099 is a prime.

It is a super-2 number, since 2×112011202101012 (a number of 27 digits) contains 22 as substring.

Together with 11201120210099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11201120210701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600560105050 + 5600560105051.

It is an arithmetic number, because the mean of its divisors is an integer number (5600560105051).

Almost surely, 211201120210101 is an apocalyptic number.

It is an amenable number.

11201120210101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201120210101 is an equidigital number, since it uses as much as digits as its factorization.

11201120210101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 13.

The spelling of 11201120210101 in words is "eleven trillion, two hundred one billion, one hundred twenty million, two hundred ten thousand, one hundred one".