Base | Representation |
---|---|
bin | 1011000110001100101101… |
… | …1011100001010110110001 |
3 | 1121012102020001001021100110 |
4 | 2301203023123201112301 |
5 | 3044400343222010001 |
6 | 41541041152011533 |
7 | 2366334062520234 |
oct | 261431333412661 |
9 | 47172201037313 |
10 | 12201120110001 |
11 | 3984514246249 |
12 | 14507aa530ba9 |
13 | 6a6739ab0c34 |
14 | 30277475541b |
15 | 1625a489e3d6 |
hex | b18cb6e15b1 |
12201120110001 has 64 divisors (see below), whose sum is σ = 16856928506880. Its totient is φ = 7844030853120.
The previous prime is 12201120109979. The next prime is 12201120110021. The reversal of 12201120110001 is 10001102110221.
12201120110001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12201120110001 - 27 = 12201120109873 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (12201120110021) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7707592456 + ... + 7707594038.
It is an arithmetic number, because the mean of its divisors is an integer number (263389507920).
Almost surely, 212201120110001 is an apocalyptic number.
It is an amenable number.
12201120110001 is a deficient number, since it is larger than the sum of its proper divisors (4655808396879).
12201120110001 is a wasteful number, since it uses less digits than its factorization.
12201120110001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3066.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 12201120110001 its reverse (10001102110221), we get a palindrome (22202222220222).
The spelling of 12201120110001 in words is "twelve trillion, two hundred one billion, one hundred twenty million, one hundred ten thousand, one".
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