Base | Representation |
---|---|
bin | 11011100011101101001111… |
… | …110000000000100101100010 |
3 | 120220010201000111000011102021 |
4 | 123203231033300000211202 |
5 | 111341224142122024302 |
6 | 1105434551402012054 |
7 | 34346325156532303 |
oct | 3343551760004542 |
9 | 526121014004367 |
10 | 121201020111202 |
11 | 3568907816aa09 |
12 | 117156a04a702a |
13 | 5282290173775 |
14 | 21d0236c5c7aa |
15 | e02ab3b96437 |
hex | 6e3b4fc00962 |
121201020111202 has 8 divisors (see below), whose sum is σ = 182805958510812. Its totient is φ = 60265700607600.
The previous prime is 121201020111163. The next prime is 121201020111229. The reversal of 121201020111202 is 202111020102121.
It can be written as a sum of positive squares in 2 ways, for example, as 78231566109321 + 42969454001881 = 8844861^2 + 6555109^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167404723549 + ... + 167404724272.
Almost surely, 2121201020111202 is an apocalyptic number.
121201020111202 is a deficient number, since it is larger than the sum of its proper divisors (61604938399610).
121201020111202 is a wasteful number, since it uses less digits than its factorization.
121201020111202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 334809448004.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 121201020111202 its reverse (202111020102121), we get a palindrome (323312040213323).
The spelling of 121201020111202 in words is "one hundred twenty-one trillion, two hundred one billion, twenty million, one hundred eleven thousand, two hundred two".
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