Search a number
-
+
12210102227111 is a prime number
BaseRepresentation
bin1011000110101110001011…
…0011100101000010100111
31121020021102000111002122112
42301223202303211002213
53100022242132231421
641545124333551235
72400102500330465
oct261534263450247
947207360432575
1012210102227111
113988303432828
12145249664551b
136a753b93c629
14302d87633835
1516292d1e745b
hexb1ae2ce50a7

12210102227111 has 2 divisors, whose sum is σ = 12210102227112. Its totient is φ = 12210102227110.

The previous prime is 12210102227107. The next prime is 12210102227117. The reversal of 12210102227111 is 11172220101221.

12210102227111 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 is an emirp because it is prime and its reverse (11172220101221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12210102227111 - 22 = 12210102227107 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12210102227117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105051113555 + 6105051113556.

It is an arithmetic number, because the mean of its divisors is an integer number (6105051113556).

Almost surely, 212210102227111 is an apocalyptic number.

12210102227111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210102227111 is an equidigital number, since it uses as much as digits as its factorization.

12210102227111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 23.

Adding to 12210102227111 its reverse (11172220101221), we get a palindrome (23382322328332).

The spelling of 12210102227111 in words is "twelve trillion, two hundred ten billion, one hundred two million, two hundred twenty-seven thousand, one hundred eleven".