Base | Representation |
---|---|
bin | 1001100110000111111001… |
… | …11001001010011001110010 |
3 | 2202201020200111011000000222 |
4 | 10303003330321022121302 |
5 | 10231210044240414302 |
6 | 112513415520213042 |
7 | 4305335323220021 |
oct | 463037471123162 |
9 | 82636614130028 |
10 | 21101122201202 |
11 | 67a5a3241743a |
12 | 244965716a182 |
13 | ba0a9a713c94 |
14 | 52d42a7a28b8 |
15 | 268d4e105da2 |
hex | 1330fce4a672 |
21101122201202 has 32 divisors (see below), whose sum is σ = 32358169107264. Its totient is φ = 10317561883200.
The previous prime is 21101122201189. The next prime is 21101122201279. The reversal of 21101122201202 is 20210222110112.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13087208 + ... + 14610860.
It is an arithmetic number, because the mean of its divisors is an integer number (1011192784602).
Almost surely, 221101122201202 is an apocalyptic number.
21101122201202 is a deficient number, since it is larger than the sum of its proper divisors (11257046906062).
21101122201202 is a wasteful number, since it uses less digits than its factorization.
21101122201202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1524474.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 21101122201202 its reverse (20210222110112), we get a palindrome (41311344311314).
The spelling of 21101122201202 in words is "twenty-one trillion, one hundred one billion, one hundred twenty-two million, two hundred one thousand, two hundred two".
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