Base | Representation |
---|---|
bin | 111000011100010110… |
… | …0001110001110110100 |
3 | 102120212100101012012011 |
4 | 1300320230032032310 |
5 | 3441214302413022 |
6 | 131403323134004 |
7 | 11520462465145 |
oct | 1607054161664 |
9 | 376770335164 |
10 | 121210201012 |
11 | 4744aaa904a |
12 | 1b5a9074304 |
13 | b578b40a44 |
14 | 5c1bd6dacc |
15 | 3246358977 |
hex | 1c38b0e3b4 |
121210201012 has 12 divisors (see below), whose sum is σ = 217050825376. Its totient is φ = 59195679480.
The previous prime is 121210201003. The next prime is 121210201027. The reversal of 121210201012 is 210102012121.
It is a junction number, because it is equal to n+sod(n) for n = 121210200983 and 121210201001.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352355064 + ... + 352355407.
Almost surely, 2121210201012 is an apocalyptic number.
It is an amenable number.
121210201012 is a deficient number, since it is larger than the sum of its proper divisors (95840624364).
121210201012 is a wasteful number, since it uses less digits than its factorization.
121210201012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 704710518 (or 704710516 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 121210201012 its reverse (210102012121), we get a palindrome (331312213133).
The spelling of 121210201012 in words is "one hundred twenty-one billion, two hundred ten million, two hundred one thousand, twelve".
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