Base | Representation |
---|---|
bin | 101101101111111111100110… |
… | …100111110110001110100010 |
3 | 222101102111200221102121201201 |
4 | 231233333212213312032202 |
5 | 202333111443220333442 |
6 | 1551534405112551414 |
7 | 60244646244523105 |
oct | 5557774647661642 |
9 | 871374627377651 |
10 | 201210202121122 |
11 | 59125849615aa7 |
12 | 1a697a756b256a |
13 | 883706b3b193c |
14 | 37988a908673c |
15 | 183de147607b7 |
hex | b6ffe69f63a2 |
201210202121122 has 8 divisors (see below), whose sum is σ = 302710897554156. Its totient is φ = 100306569603072.
The previous prime is 201210202121083. The next prime is 201210202121167. The reversal of 201210202121122 is 221121202012102.
It can be written as a sum of positive squares in 2 ways, for example, as 164233477560321 + 36976724560801 = 12815361^2 + 6080849^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 201210202121122.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149265727903 + ... + 149265729250.
Almost surely, 2201210202121122 is an apocalyptic number.
201210202121122 is a deficient number, since it is larger than the sum of its proper divisors (101500695433034).
201210202121122 is a wasteful number, since it uses less digits than its factorization.
201210202121122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 298531457492.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 201210202121122 its reverse (221121202012102), we get a palindrome (422331404133224).
The spelling of 201210202121122 in words is "two hundred one trillion, two hundred ten billion, two hundred two million, one hundred twenty-one thousand, one hundred twenty-two".
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