1022011domain: NPropertiesPrimalityPrimeyesAppears in sequencesPalindromic primes in the sense of A007500 with digits '0', '1' and '2' only.at n=14A199302Primes formed by concatenating palindromes having even number of digits with 1.at n=29A210534Pseudoprimes to base 3, written in base 3.at n=5A258189Prime numbersat n=80124