Base | Representation |
---|---|
bin | 11011101111011110110111… |
… | …110101000000000101110001 |
3 | 121000000001201000112212012212 |
4 | 123233132313311000011301 |
5 | 111443003412321231001 |
6 | 1111254415450101505 |
7 | 34461642665134040 |
oct | 3357366765000561 |
9 | 530001630485185 |
10 | 122010220102001 |
11 | 359702754a1990 |
12 | 11826493a1a895 |
13 | 531068c15347a |
14 | 221b47cdb8557 |
15 | e18b749bb7bb |
hex | 6ef7b7d40171 |
122010220102001 has 32 divisors (see below), whose sum is σ = 152571632252160. Its totient is φ = 94788928339200.
The previous prime is 122010220101997. The next prime is 122010220102013. The reversal of 122010220102001 is 100201022010221.
It is a cyclic number.
It is not a de Polignac number, because 122010220102001 - 22 = 122010220101997 is a prime.
It is not an unprimeable number, because it can be changed into a prime (122010220102301) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34863335 + ... + 38203043.
It is an arithmetic number, because the mean of its divisors is an integer number (4767863507880).
Almost surely, 2122010220102001 is an apocalyptic number.
122010220102001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
122010220102001 is a deficient number, since it is larger than the sum of its proper divisors (30561412150159).
122010220102001 is a wasteful number, since it uses less digits than its factorization.
122010220102001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3341145.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 122010220102001 its reverse (100201022010221), we get a palindrome (222211242112222).
The spelling of 122010220102001 in words is "one hundred twenty-two trillion, ten billion, two hundred twenty million, one hundred two thousand, one".
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