Base | Representation |
---|---|
bin | 1011000000011100001111… |
… | …1111010000011001110010 |
3 | 1120211221220220010111121021 |
4 | 2300013003333100121302 |
5 | 3041240312004342320 |
6 | 41423402354450054 |
7 | 2356233033203524 |
oct | 260070377203162 |
9 | 46757826114537 |
10 | 12102211012210 |
11 | 3946578681120 |
12 | 14355a5b9392a |
13 | 69a3062b8177 |
14 | 2dba70545a14 |
15 | 15ec162eedaa |
hex | b01c3fd0672 |
12102211012210 has 16 divisors (see below), whose sum is σ = 23764341624192. Its totient is φ = 4400804004400.
The previous prime is 12102211012153. The next prime is 12102211012223. The reversal of 12102211012210 is 1221011220121.
It is a super-2 number, since 2×121022110122102 (a number of 27 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55010049946 + ... + 55010050165.
It is an arithmetic number, because the mean of its divisors is an integer number (1485271351512).
Almost surely, 212102211012210 is an apocalyptic number.
12102211012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12102211012210 is a deficient number, since it is larger than the sum of its proper divisors (11662130611982).
12102211012210 is a wasteful number, since it uses less digits than its factorization.
12102211012210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 110020100129.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 12102211012210 its reverse (1221011220121), we get a palindrome (13323222232331).
The spelling of 12102211012210 in words is "twelve trillion, one hundred two billion, two hundred eleven million, twelve thousand, two hundred ten".
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