Base | Representation |
---|---|
bin | 1001010001101110000000… |
… | …0101111110000101101001 |
3 | 1100010010000101010201120112 |
4 | 2110123200011332011221 |
5 | 2314104111034201441 |
6 | 33405453144504105 |
7 | 2101632543442235 |
oct | 224334005760551 |
9 | 40103011121515 |
10 | 10200012022121 |
11 | 3282889966659 |
12 | 11889b747b035 |
13 | 58cb1aac677c |
14 | 27397ca5d5c5 |
15 | 12a4d448e4eb |
hex | 946e017e169 |
10200012022121 has 2 divisors, whose sum is σ = 10200012022122. Its totient is φ = 10200012022120.
The previous prime is 10200012022097. The next prime is 10200012022127. The reversal of 10200012022121 is 12122021000201.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 6840636242521 + 3359375779600 = 2615461^2 + 1832860^2 .
It is a cyclic number.
It is not a de Polignac number, because 10200012022121 - 222 = 10200007827817 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10200012022096 and 10200012022105.
It is not a weakly prime, because it can be changed into another prime (10200012022127) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100006011060 + 5100006011061.
It is an arithmetic number, because the mean of its divisors is an integer number (5100006011061).
Almost surely, 210200012022121 is an apocalyptic number.
It is an amenable number.
10200012022121 is a deficient number, since it is larger than the sum of its proper divisors (1).
10200012022121 is an equidigital number, since it uses as much as digits as its factorization.
10200012022121 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 10200012022121 its reverse (12122021000201), we get a palindrome (22322033022322).
The spelling of 10200012022121 in words is "ten trillion, two hundred billion, twelve million, twenty-two thousand, one hundred twenty-one".
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