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12102860171 is a prime number
BaseRepresentation
bin10110100010110001…
…01111110110001011
31011020110122222222102
423101120233312023
5144241313011141
65320542144015
7605630420423
oct132130576613
934213588872
1012102860171
115150826a86
12241928200b
1311ab56a12c
1482b555483
154ac7dc99b
hex2d162fd8b

12102860171 has 2 divisors, whose sum is σ = 12102860172. Its totient is φ = 12102860170.

The previous prime is 12102860129. The next prime is 12102860183. The reversal of 12102860171 is 17106820121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12102860171 - 214 = 12102843787 is a prime.

It is not a weakly prime, because it can be changed into another prime (12102860111) 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, 6051430085 + 6051430086.

It is an arithmetic number, because the mean of its divisors is an integer number (6051430086).

Almost surely, 212102860171 is an apocalyptic number.

12102860171 is a deficient number, since it is larger than the sum of its proper divisors (1).

12102860171 is an equidigital number, since it uses as much as digits as its factorization.

12102860171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 29.

The spelling of 12102860171 in words is "twelve billion, one hundred two million, eight hundred sixty thousand, one hundred seventy-one".