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12110013271 is a prime number
BaseRepresentation
bin10110100011101000…
…00010001101010111
31011020222010102012001
423101310002031113
5144300130411041
65321355340131
7606045262066
oct132164021527
934228112161
1012110013271
115154872234
12241b751647
1311acba2c35
1482c4981dd
154ad252131
hex2d1d02357

12110013271 has 2 divisors, whose sum is σ = 12110013272. Its totient is φ = 12110013270.

The previous prime is 12110013269. The next prime is 12110013277. The reversal of 12110013271 is 17231001121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12110013271 - 21 = 12110013269 is a prime.

It is a super-3 number, since 3×121100132713 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 12110013269, 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 (12110013277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055006635 + 6055006636.

It is an arithmetic number, because the mean of its divisors is an integer number (6055006636).

Almost surely, 212110013271 is an apocalyptic number.

12110013271 is a deficient number, since it is larger than the sum of its proper divisors (1).

12110013271 is an equidigital number, since it uses as much as digits as its factorization.

12110013271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 19.

Adding to 12110013271 its reverse (17231001121), we get a palindrome (29341014392).

The spelling of 12110013271 in words is "twelve billion, one hundred ten million, thirteen thousand, two hundred seventy-one".