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12203102011 is a prime number
BaseRepresentation
bin10110101110101110…
…01000111100111011
31011111110021210221011
423113113020330323
5144442443231021
65334522454351
7611255440612
oct132727107473
934443253834
1012203102011
1151a2373181
1224469643b7
1311c6266a29
1483a9aa879
154b64ddde1
hex2d75c8f3b

12203102011 has 2 divisors, whose sum is σ = 12203102012. Its totient is φ = 12203102010.

The previous prime is 12203102003. The next prime is 12203102029. The reversal of 12203102011 is 11020130221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12203102011 - 23 = 12203102003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12203101982 and 12203102000.

It is not a weakly prime, because it can be changed into another prime (12203102071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101551005 + 6101551006.

It is an arithmetic number, because the mean of its divisors is an integer number (6101551006).

Almost surely, 212203102011 is an apocalyptic number.

12203102011 is a deficient number, since it is larger than the sum of its proper divisors (1).

12203102011 is an equidigital number, since it uses as much as digits as its factorization.

12203102011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12203102011 its reverse (11020130221), we get a palindrome (23223232232).

The spelling of 12203102011 in words is "twelve billion, two hundred three million, one hundred two thousand, eleven".