Base | Representation |
---|---|
bin | 11011100010011000101011… |
… | …001010111110111010000001 |
3 | 120212211000121220201211202121 |
4 | 123202120223022332322001 |
5 | 111333232203300041001 |
6 | 1105325132515244241 |
7 | 34336631646345040 |
oct | 3342305312767201 |
9 | 525730556654677 |
10 | 121110212112001 |
11 | 35653609445092 |
12 | 116bbb78ba9681 |
13 | 527684ab2a668 |
14 | 21c9aa0912557 |
15 | e0054b9126a1 |
hex | 6e262b2bee81 |
121110212112001 has 8 divisors (see below), whose sum is σ = 142876563597824. Its totient is φ = 100460083779360.
The previous prime is 121110212111989. The next prime is 121110212112007. The reversal of 121110212112001 is 100211212011121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 121110212112001 - 243 = 112314119089793 is a prime.
It is not an unprimeable number, because it can be changed into a prime (121110212112007) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279055788060 + ... + 279055788493.
It is an arithmetic number, because the mean of its divisors is an integer number (17859570449728).
Almost surely, 2121110212112001 is an apocalyptic number.
It is an amenable number.
121110212112001 is a deficient number, since it is larger than the sum of its proper divisors (21766351485823).
121110212112001 is an equidigital number, since it uses as much as digits as its factorization.
121110212112001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 558111576591.
The product of its (nonzero) digits is 16, while the sum is 16.
Adding to 121110212112001 its reverse (100211212011121), we get a palindrome (221321424123122).
The spelling of 121110212112001 in words is "one hundred twenty-one trillion, one hundred ten billion, two hundred twelve million, one hundred twelve thousand, one".
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