Search a number
-
+
12220120122103 is a prime number
BaseRepresentation
bin1011000111010011011111…
…1010110100001011110111
31121021020021011220220002101
42301310313322310023313
53100203301222401403
641553502400122531
72400605653123435
oct261646772641367
947236234826071
1012220120122103
11399158425a593
121454411606447
136a847725404a
14303657cd3d55
15162d1793c71d
hexb1d37eb42f7

12220120122103 has 2 divisors, whose sum is σ = 12220120122104. Its totient is φ = 12220120122102.

The previous prime is 12220120122101. The next prime is 12220120122173. The reversal of 12220120122103 is 30122102102221.

It is a weak prime.

It is an emirp because it is prime and its reverse (30122102102221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12220120122103 - 21 = 12220120122101 is a prime.

Together with 12220120122101, 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 (12220120122101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110060061051 + 6110060061052.

It is an arithmetic number, because the mean of its divisors is an integer number (6110060061052).

Almost surely, 212220120122103 is an apocalyptic number.

12220120122103 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220120122103 is an equidigital number, since it uses as much as digits as its factorization.

12220120122103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12220120122103 its reverse (30122102102221), we get a palindrome (42342222224324).

The spelling of 12220120122103 in words is "twelve trillion, two hundred twenty billion, one hundred twenty million, one hundred twenty-two thousand, one hundred three".