Base | Representation |
---|---|
bin | 1011000001100110010110… |
… | …0101101111100001011111 |
3 | 1120220212021010201120021122 |
4 | 2300121211211233201133 |
5 | 3042102031114231421 |
6 | 41440452233521155 |
7 | 2360535663525341 |
oct | 260314545574137 |
9 | 46825233646248 |
10 | 12122102102111 |
11 | 3953a556833a1 |
12 | 14394175731bb |
13 | 69c15624c851 |
14 | 2dc9da19b291 |
15 | 1604cc7062ab |
hex | b066596f85f |
12122102102111 has 16 divisors (see below), whose sum is σ = 12902839971840. Its totient is φ = 11371054150560.
The previous prime is 12122102102107. The next prime is 12122102102137. The reversal of 12122102102111 is 11120120122121.
It is not a de Polignac number, because 12122102102111 - 22 = 12122102102107 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 12122102102111.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12122102105111) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44309591 + ... + 44582328.
It is an arithmetic number, because the mean of its divisors is an integer number (806427498240).
Almost surely, 212122102102111 is an apocalyptic number.
12122102102111 is a deficient number, since it is larger than the sum of its proper divisors (780737869729).
12122102102111 is an equidigital number, since it uses as much as digits as its factorization.
12122102102111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88892086.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 12122102102111 its reverse (11120120122121), we get a palindrome (23242222224232).
The spelling of 12122102102111 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, one hundred two thousand, one hundred eleven".
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