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100030122011 is a prime number
BaseRepresentation
bin101110100101001000…
…0101000100000011011
3100120012021022200212202
41131022100220200123
53114330202401021
6113541520400415
710140561002531
oct1351220504033
9316167280782
10100030122011
113947143a226
1217477a7610b
139581b28111
144bad062151
152906bd9a0b
hex174a42881b

100030122011 has 2 divisors, whose sum is σ = 100030122012. Its totient is φ = 100030122010.

The previous prime is 100030121977. The next prime is 100030122053. The reversal of 100030122011 is 110221030001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-100030122011 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 100030121983 and 100030122001.

It is not a weakly prime, because it can be changed into another prime (100030122091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50015061005 + 50015061006.

It is an arithmetic number, because the mean of its divisors is an integer number (50015061006).

Almost surely, 2100030122011 is an apocalyptic number.

100030122011 is a deficient number, since it is larger than the sum of its proper divisors (1).

100030122011 is an equidigital number, since it uses as much as digits as its factorization.

100030122011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 100030122011 its reverse (110221030001), we get a palindrome (210251152012).

The spelling of 100030122011 in words is "one hundred billion, thirty million, one hundred twenty-two thousand, eleven".