Base | Representation |
---|---|
bin | 11011100000111101011001… |
… | …111011000010000110000110 |
3 | 120212110122200010122010001102 |
4 | 123200331121323002012012 |
5 | 111330131002311241402 |
6 | 1105212124241300102 |
7 | 34326562300056131 |
oct | 3340753173020606 |
9 | 525418603563042 |
10 | 121012212212102 |
11 | 35615a9a014882 |
12 | 116a4b89034632 |
13 | 526a5307cba03 |
14 | 21c5045375218 |
15 | decc130aa102 |
hex | 6e0f59ec2186 |
121012212212102 has 8 divisors (see below), whose sum is σ = 181786439912976. Its totient is φ = 60416732241112.
The previous prime is 121012212212093. The next prime is 121012212212119. The reversal of 121012212212102 is 201212212210121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 44686930778 + ... + 44686933485.
It is an arithmetic number, because the mean of its divisors is an integer number (22723304989122).
Almost surely, 2121012212212102 is an apocalyptic number.
121012212212102 is a deficient number, since it is larger than the sum of its proper divisors (60774227700874).
121012212212102 is an equidigital number, since it uses as much as digits as its factorization.
121012212212102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89373864942.
The product of its (nonzero) digits is 128, while the sum is 20.
Adding to 121012212212102 its reverse (201212212210121), we get a palindrome (322224424422223).
The spelling of 121012212212102 in words is "one hundred twenty-one trillion, twelve billion, two hundred twelve million, two hundred twelve thousand, one hundred two".
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