Base | Representation |
---|---|
bin | 101111101111111011100111… |
… | …110011111000111100101001 |
3 | 1000112112222220212001112112011 |
4 | 233233323213303320330221 |
5 | 210011133114122010441 |
6 | 2022345332440315521 |
7 | 62143100553432031 |
oct | 5757734763707451 |
9 | 1015488825045464 |
10 | 210002020110121 |
11 | 60a053a1679a68 |
12 | 1b67796b772ba1 |
13 | 902414aab3025 |
14 | 39c021b1648c1 |
15 | 194297b518581 |
hex | befee7cf8f29 |
210002020110121 has 2 divisors, whose sum is σ = 210002020110122. Its totient is φ = 210002020110120.
The previous prime is 210002020110107. The next prime is 210002020110227. The reversal of 210002020110121 is 121011020200012.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 208898921528896 + 1103098581225 = 14453336^2 + 1050285^2 .
It is a cyclic number.
It is not a de Polignac number, because 210002020110121 - 225 = 210001986555689 is a prime.
It is not a weakly prime, because it can be changed into another prime (210002020110101) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105001010055060 + 105001010055061.
It is an arithmetic number, because the mean of its divisors is an integer number (105001010055061).
Almost surely, 2210002020110121 is an apocalyptic number.
It is an amenable number.
210002020110121 is a deficient number, since it is larger than the sum of its proper divisors (1).
210002020110121 is an equidigital number, since it uses as much as digits as its factorization.
210002020110121 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 210002020110121 its reverse (121011020200012), we get a palindrome (331013040310133).
The spelling of 210002020110121 in words is "two hundred ten trillion, two billion, twenty million, one hundred ten thousand, one hundred twenty-one".
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