Search a number
-
+
12102322100123 is a prime number
BaseRepresentation
bin1011000000011100101010…
…0111000001011110011011
31120211222012122011100120102
42300013022213001132123
53041241023424200443
641423421403450015
72356235552346143
oct260071247013633
946758178140512
1012102322100123
113946625356112
12143561722690b
1369a323311768
142dba811c1923
1515ec20e44cb8
hexb01ca9c179b

12102322100123 has 2 divisors, whose sum is σ = 12102322100124. Its totient is φ = 12102322100122.

The previous prime is 12102322100117. The next prime is 12102322100171. The reversal of 12102322100123 is 32100122320121.

It is a weak prime.

It is an emirp because it is prime and its reverse (32100122320121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12102322100123 - 26 = 12102322100059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12102322100095 and 12102322100104.

It is not a weakly prime, because it can be changed into another prime (12102322100173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051161050061 + 6051161050062.

It is an arithmetic number, because the mean of its divisors is an integer number (6051161050062).

Almost surely, 212102322100123 is an apocalyptic number.

12102322100123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12102322100123 is an equidigital number, since it uses as much as digits as its factorization.

12102322100123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12102322100123 its reverse (32100122320121), we get a palindrome (44202444420244).

The spelling of 12102322100123 in words is "twelve trillion, one hundred two billion, three hundred twenty-two million, one hundred thousand, one hundred twenty-three".