Base | Representation |
---|---|
bin | 10000000010011011100… |
… | …101110100011001101101 |
3 | 10220100202210000001111220 |
4 | 100002123211310121231 |
5 | 121024121213311341 |
6 | 2202150255333553 |
7 | 142424416342161 |
oct | 20023345643155 |
9 | 3810683001456 |
10 | 1102122010221 |
11 | 395453162751 |
12 | 1597225212b9 |
13 | 7cc1160151b |
14 | 3b4b3242ca1 |
15 | 1da06e14a66 |
hex | 1009b97466d |
1102122010221 has 32 divisors (see below), whose sum is σ = 1535027034240. Its totient is φ = 702483430656.
The previous prime is 1102122010207. The next prime is 1102122010273. The reversal of 1102122010221 is 1220102212011.
It is not a de Polignac number, because 1102122010221 - 217 = 1102121879149 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1102122010221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1102122010021) 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 in 31 ways as a sum of consecutive naturals, for example, 23034495 + ... + 23082291.
It is an arithmetic number, because the mean of its divisors is an integer number (47969594820).
Almost surely, 21102122010221 is an apocalyptic number.
It is an amenable number.
1102122010221 is a deficient number, since it is larger than the sum of its proper divisors (432905024019).
1102122010221 is a wasteful number, since it uses less digits than its factorization.
1102122010221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50413.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 1102122010221 its reverse (1220102212011), we get a palindrome (2322224222232).
The spelling of 1102122010221 in words is "one trillion, one hundred two billion, one hundred twenty-two million, ten thousand, two hundred twenty-one".
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