Base | Representation |
---|---|
bin | 1010111010100110111110… |
… | …0010110100000011101001 |
3 | 1120111101021201021210210012 |
4 | 2232221233202310003221 |
5 | 3033120104031201441 |
6 | 41305351451501305 |
7 | 2346054665635220 |
oct | 256515742640351 |
9 | 46441251253705 |
10 | 12002010022121 |
11 | 3908029847209 |
12 | 141a0a0a57835 |
13 | 690a27c658a2 |
14 | 2d6c86925cb7 |
15 | 15c2ee6129eb |
hex | aea6f8b40e9 |
12002010022121 has 32 divisors (see below), whose sum is σ = 13900297420800. Its totient is φ = 10149991015680.
The previous prime is 12002010022109. The next prime is 12002010022151. The reversal of 12002010022121 is 12122001020021.
It is a cyclic number.
It is not a de Polignac number, because 12002010022121 - 210 = 12002010021097 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12002010022096 and 12002010022105.
It is not an unprimeable number, because it can be changed into a prime (12002010022151) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1770465710 + ... + 1770472488.
It is an arithmetic number, because the mean of its divisors is an integer number (434384294400).
Almost surely, 212002010022121 is an apocalyptic number.
It is an amenable number.
12002010022121 is a deficient number, since it is larger than the sum of its proper divisors (1898287398679).
12002010022121 is a wasteful number, since it uses less digits than its factorization.
12002010022121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10469.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 12002010022121 its reverse (12122001020021), we get a palindrome (24124011042142).
The spelling of 12002010022121 in words is "twelve trillion, two billion, ten million, twenty-two thousand, one hundred twenty-one".
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