Base | Representation |
---|---|
bin | 11011100000110011111111… |
… | …110110010110110100001110 |
3 | 120212102200121011121120020200 |
4 | 123200303333312112310032 |
5 | 111324444310420232342 |
6 | 1105203334043354330 |
7 | 34326054054050160 |
oct | 3340637766266416 |
9 | 525380534546220 |
10 | 121002111102222 |
11 | 35611786220489 |
12 | 116a302a2229a6 |
13 | 52695b0b9c80c |
14 | 21c4767a12930 |
15 | dec8213c894c |
hex | 6e0cffd96d0e |
121002111102222 has 96 divisors (see below), whose sum is σ = 300061967984064. Its totient is φ = 34521565478400.
The previous prime is 121002111102217. The next prime is 121002111102251. The reversal of 121002111102222 is 222201111200121.
121002111102222 is a `hidden beast` number, since 121 + 0 + 0 + 211 + 110 + 2 + 222 = 666.
121002111102222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 121002111102195 and 121002111102204.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 238041972 + ... + 238549752.
It is an arithmetic number, because the mean of its divisors is an integer number (3125645499834).
Almost surely, 2121002111102222 is an apocalyptic number.
121002111102222 is an abundant number, since it is smaller than the sum of its proper divisors (179059856881842).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121002111102222 is a wasteful number, since it uses less digits than its factorization.
121002111102222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 510554 (or 510551 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 121002111102222 its reverse (222201111200121), we get a palindrome (343203222302343).
The spelling of 121002111102222 in words is "one hundred twenty-one trillion, two billion, one hundred eleven million, one hundred two thousand, two hundred twenty-two".
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