Base | Representation |
---|---|
bin | 101101011110100011111000… |
… | …110110101000101011100101 |
3 | 222020011222110221212122000121 |
4 | 231132203320312220223211 |
5 | 202204000002300041401 |
6 | 1545220201453241541 |
7 | 60062256033463054 |
oct | 5536437066505345 |
9 | 866158427778017 |
10 | 200012212112101 |
11 | 5880378047a984 |
12 | 1a5238591932b1 |
13 | 877b0bc35ba0c |
14 | 37568dd89839b |
15 | 181cb9b25cca1 |
hex | b5e8f8da8ae5 |
200012212112101 has 2 divisors, whose sum is σ = 200012212112102. Its totient is φ = 200012212112100.
The previous prime is 200012212112099. The next prime is 200012212112117. The reversal of 200012212112101 is 101211212210002.
It is an a-pointer prime, because the next prime (200012212112117) can be obtained adding 200012212112101 to its sum of digits (16).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 186280733340900 + 13731478771201 = 13648470^2 + 3705601^2 .
It is a cyclic number.
It is not a de Polignac number, because 200012212112101 - 21 = 200012212112099 is a prime.
Together with 200012212112099, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (200012212112191) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100006106056050 + 100006106056051.
It is an arithmetic number, because the mean of its divisors is an integer number (100006106056051).
Almost surely, 2200012212112101 is an apocalyptic number.
It is an amenable number.
200012212112101 is a deficient number, since it is larger than the sum of its proper divisors (1).
200012212112101 is an equidigital number, since it uses as much as digits as its factorization.
200012212112101 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 200012212112101 its reverse (101211212210002), we get a palindrome (301223424322103).
The spelling of 200012212112101 in words is "two hundred trillion, twelve billion, two hundred twelve million, one hundred twelve thousand, one hundred one".
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