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12102311119 is a prime number
BaseRepresentation
bin10110100010101101…
…01001110011001111
31011020102122002211011
423101112221303033
5144241142423434
65320522310051
7605622642613
oct132126516317
934212562734
1012102311119
115150491518
122419058327
1311ab407252
1482b451343
154ac72ee64
hex2d15a9ccf

12102311119 has 2 divisors, whose sum is σ = 12102311120. Its totient is φ = 12102311118.

The previous prime is 12102311099. The next prime is 12102311141. The reversal of 12102311119 is 91111320121.

It is an a-pointer prime, because the next prime (12102311141) can be obtained adding 12102311119 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12102311119 - 25 = 12102311087 is a prime.

It is a super-2 number, since 2×121023111192 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12102311119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12102311519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051155559 + 6051155560.

It is an arithmetic number, because the mean of its divisors is an integer number (6051155560).

Almost surely, 212102311119 is an apocalyptic number.

12102311119 is a deficient number, since it is larger than the sum of its proper divisors (1).

12102311119 is an equidigital number, since it uses as much as digits as its factorization.

12102311119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 22.

The spelling of 12102311119 in words is "twelve billion, one hundred two million, three hundred eleven thousand, one hundred nineteen".