Base | Representation |
---|---|
bin | 1001001011111010001011… |
… | …0101101101100010000101 |
3 | 1022202120101022101211110001 |
4 | 2102332202311231202011 |
5 | 2310440202211231041 |
6 | 33251545021001301 |
7 | 2061500242223521 |
oct | 222764265554205 |
9 | 38676338354401 |
10 | 10100200102021 |
11 | 324451a711797 |
12 | 11715a06b3231 |
13 | 5835a2259813 |
14 | 26cbd099ad81 |
15 | 127ae1a07131 |
hex | 92fa2d6d885 |
10100200102021 has 2 divisors, whose sum is σ = 10100200102022. Its totient is φ = 10100200102020.
The previous prime is 10100200101967. The next prime is 10100200102051. The reversal of 10100200102021 is 12020100200101.
10100200102021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 6904865099521 + 3195335002500 = 2627711^2 + 1787550^2 .
It is a cyclic number.
It is not a de Polignac number, because 10100200102021 - 229 = 10099663231109 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10100200101989 and 10100200102007.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10100200102051) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050100051010 + 5050100051011.
It is an arithmetic number, because the mean of its divisors is an integer number (5050100051011).
Almost surely, 210100200102021 is an apocalyptic number.
It is an amenable number.
10100200102021 is a deficient number, since it is larger than the sum of its proper divisors (1).
10100200102021 is an equidigital number, since it uses as much as digits as its factorization.
10100200102021 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 10100200102021 its reverse (12020100200101), we get a palindrome (22120300302122).
The spelling of 10100200102021 in words is "ten trillion, one hundred billion, two hundred million, one hundred two thousand, twenty-one".
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