Base | Representation |
---|---|
bin | 11101010010000001001… |
… | …100000100101000100001 |
3 | 21010100212112002211101102 |
4 | 131102001030010220201 |
5 | 230432002300320342 |
6 | 4140221505044145 |
7 | 265243330545524 |
oct | 35220114045041 |
9 | 7110775084342 |
10 | 2012212120097 |
11 | 706413313423 |
12 | 285b91926655 |
13 | 11799b637a3a |
14 | 6d56a726bbb |
15 | 3752019d832 |
hex | 1d481304a21 |
2012212120097 has 2 divisors, whose sum is σ = 2012212120098. Its totient is φ = 2012212120096.
The previous prime is 2012212120049. The next prime is 2012212120117. The reversal of 2012212120097 is 7900212122102.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1856667859216 + 155544260881 = 1362596^2 + 394391^2 .
It is a cyclic number.
It is not a de Polignac number, because 2012212120097 - 26 = 2012212120033 is a prime.
It is not a weakly prime, because it can be changed into another prime (2012212129097) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006106060048 + 1006106060049.
It is an arithmetic number, because the mean of its divisors is an integer number (1006106060049).
Almost surely, 22012212120097 is an apocalyptic number.
It is an amenable number.
2012212120097 is a deficient number, since it is larger than the sum of its proper divisors (1).
2012212120097 is an equidigital number, since it uses as much as digits as its factorization.
2012212120097 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2016, while the sum is 29.
Adding to 2012212120097 its reverse (7900212122102), we get a palindrome (9912424242199).
The spelling of 2012212120097 in words is "two trillion, twelve billion, two hundred twelve million, one hundred twenty thousand, ninety-seven".
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