Base | Representation |
---|---|
bin | 1011000000010100000101… |
… | …1101011001110111101100 |
3 | 1120211202021021102102211002 |
4 | 2300011001131121313230 |
5 | 3041221320400200022 |
6 | 41422401205215432 |
7 | 2356124542231046 |
oct | 260050135316754 |
9 | 46752237372732 |
10 | 12100021100012 |
11 | 394565451172a |
12 | 1435094701578 |
13 | 69a0476a9331 |
14 | 2db903772a96 |
15 | 15eb38e27092 |
hex | b0141759dec |
12100021100012 has 12 divisors (see below), whose sum is σ = 21179229206856. Its totient is φ = 6048812755200.
The previous prime is 12100021099997. The next prime is 12100021100059. The reversal of 12100021100012 is 21000112000121.
It is a super-2 number, since 2×121000211000122 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12100021099966 and 12100021100002.
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, 299425973 + ... + 299466380.
It is an arithmetic number, because the mean of its divisors is an integer number (1764935767238).
Almost surely, 212100021100012 is an apocalyptic number.
It is an amenable number.
12100021100012 is a deficient number, since it is larger than the sum of its proper divisors (9079208106844).
12100021100012 is a wasteful number, since it uses less digits than its factorization.
12100021100012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 598897408 (or 598897406 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 12100021100012 its reverse (21000112000121), we get a palindrome (33100133100133).
The spelling of 12100021100012 in words is "twelve trillion, one hundred billion, twenty-one million, one hundred thousand, twelve".
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