Base | Representation |
---|---|
bin | 10001101000110001100… |
… | …011001111110111101011 |
3 | 11021212102012121001220202 |
4 | 101220301203033313223 |
5 | 124324200044213344 |
6 | 2324442441342415 |
7 | 153364534606652 |
oct | 21506143176753 |
9 | 4255365531822 |
10 | 1212012101099 |
11 | 428014263478 |
12 | 176a90497a0b |
13 | 8a3a50c8537 |
14 | 429399b6199 |
15 | 217d954b94e |
hex | 11a318cfdeb |
1212012101099 has 2 divisors, whose sum is σ = 1212012101100. Its totient is φ = 1212012101098.
The previous prime is 1212012101059. The next prime is 1212012101161. The reversal of 1212012101099 is 9901012102121.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1212012101099 - 224 = 1211995323883 is a prime.
It is not a weakly prime, because it can be changed into another prime (1212012101059) 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 as a sum of consecutive naturals, namely, 606006050549 + 606006050550.
It is an arithmetic number, because the mean of its divisors is an integer number (606006050550).
Almost surely, 21212012101099 is an apocalyptic number.
1212012101099 is a deficient number, since it is larger than the sum of its proper divisors (1).
1212012101099 is an equidigital number, since it uses as much as digits as its factorization.
1212012101099 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 648, while the sum is 29.
The spelling of 1212012101099 in words is "one trillion, two hundred twelve billion, twelve million, one hundred one thousand, ninety-nine".
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