Base | Representation |
---|---|
bin | 11011100010011001100110… |
… | …110010000001010011110010 |
3 | 120212211010012121120122020101 |
4 | 123202121212302001103302 |
5 | 111333241230310414302 |
6 | 1105325420042503014 |
7 | 34336665512100016 |
oct | 3342314662012362 |
9 | 525733177518211 |
10 | 121111212201202 |
11 | 35653a81a19993 |
12 | 117001b7b04a6a |
13 | 527697a099312 |
14 | 21c9b57684546 |
15 | e005a9610287 |
hex | 6e2666c814f2 |
121111212201202 has 16 divisors (see below), whose sum is σ = 182298348096480. Its totient is φ = 60345421785792.
The previous prime is 121111212201149. The next prime is 121111212201227. The reversal of 121111212201202 is 202102212111121.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 121111212201202.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80659648 + ... + 82147435.
It is an arithmetic number, because the mean of its divisors is an integer number (11393646756030).
Almost surely, 2121111212201202 is an apocalyptic number.
121111212201202 is a deficient number, since it is larger than the sum of its proper divisors (61187135895278).
121111212201202 is a wasteful number, since it uses less digits than its factorization.
121111212201202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 162808377.
The product of its (nonzero) digits is 64, while the sum is 19.
Adding to 121111212201202 its reverse (202102212111121), we get a palindrome (323213424312323).
The spelling of 121111212201202 in words is "one hundred twenty-one trillion, one hundred eleven billion, two hundred twelve million, two hundred one thousand, two hundred two".
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