Base | Representation |
---|---|
bin | 1001010010111100111110… |
… | …0110010011001111111010 |
3 | 1100012010201201002201210121 |
4 | 2110233033212103033322 |
5 | 2314431014242334320 |
6 | 33423320433403454 |
7 | 2103313054346344 |
oct | 224571746231772 |
9 | 40163651081717 |
10 | 10221210121210 |
11 | 3290877713210 |
12 | 1190b3270958a |
13 | 591b1877b57a |
14 | 2749d00dc294 |
15 | 12ad254bc8aa |
hex | 94bcf9933fa |
10221210121210 has 32 divisors (see below), whose sum is σ = 20269460093184. Its totient is φ = 3680003640000.
The previous prime is 10221210121193. The next prime is 10221210121223. The reversal of 10221210121210 is 1212101212201.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459989346 + ... + 460011565.
It is an arithmetic number, because the mean of its divisors is an integer number (633420627912).
Almost surely, 210221210121210 is an apocalyptic number.
10221210121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10221210121210 is a deficient number, since it is larger than the sum of its proper divisors (10048249971974).
10221210121210 is a wasteful number, since it uses less digits than its factorization.
10221210121210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 920001030.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 10221210121210 its reverse (1212101212201), we get a palindrome (11433311333411).
The spelling of 10221210121210 in words is "ten trillion, two hundred twenty-one billion, two hundred ten million, one hundred twenty-one thousand, two hundred ten".
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