Base | Representation |
---|---|
bin | 1001000110101010111001… |
… | …1010101001100010000001 |
3 | 1022102222002001101000100102 |
4 | 2101222232122221202001 |
5 | 2303001342201133441 |
6 | 33142342234532145 |
7 | 2052133042162226 |
oct | 221525632514201 |
9 | 38388061330312 |
10 | 10010200021121 |
11 | 320a335a45943 |
12 | 1158063897055 |
13 | 577c5b409791 |
14 | 2686d3a7b94d |
15 | 1255c566169b |
hex | 91aae6a9881 |
10010200021121 has 2 divisors, whose sum is σ = 10010200021122. Its totient is φ = 10010200021120.
The previous prime is 10010200021111. The next prime is 10010200021123. The reversal of 10010200021121 is 12112000201001.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9866911274896 + 143288746225 = 3141164^2 + 378535^2 .
It is a cyclic number.
It is not a de Polignac number, because 10010200021121 - 234 = 9993020151937 is a prime.
Together with 10010200021123, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (10010200021123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005100010560 + 5005100010561.
It is an arithmetic number, because the mean of its divisors is an integer number (5005100010561).
Almost surely, 210010200021121 is an apocalyptic number.
It is an amenable number.
10010200021121 is a deficient number, since it is larger than the sum of its proper divisors (1).
10010200021121 is an equidigital number, since it uses as much as digits as its factorization.
10010200021121 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 10010200021121 its reverse (12112000201001), we get a palindrome (22122200222122).
The spelling of 10010200021121 in words is "ten trillion, ten billion, two hundred million, twenty-one thousand, one hundred twenty-one".
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