Base | Representation |
---|---|
bin | 11001000011110011000001… |
… | …001100001110000000000001 |
3 | 112110020011200212220211121222 |
4 | 121003303001030032000001 |
5 | 103421203341104133441 |
6 | 1030222423554124425 |
7 | 32133363426121142 |
oct | 3103630114160001 |
9 | 473204625824558 |
10 | 110212102021121 |
11 | 32131765404a41 |
12 | 1043ba15b80715 |
13 | 4965c58925879 |
14 | 1d304193d9ac9 |
15 | cb1d0a35ad4b |
hex | 643cc130e001 |
110212102021121 has 4 divisors (see below), whose sum is σ = 110348334533700. Its totient is φ = 110075869508544.
The previous prime is 110212102021037. The next prime is 110212102021127. The reversal of 110212102021121 is 121120201212011.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 38256513484225 + 71955588536896 = 6185185^2 + 8482664^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-110212102021121 is a prime.
It is a super-2 number, since 2×1102121020211212 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 110212102021121.
It is not an unprimeable number, because it can be changed into a prime (110212102021127) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68116255076 + ... + 68116256693.
It is an arithmetic number, because the mean of its divisors is an integer number (27587083633425).
Almost surely, 2110212102021121 is an apocalyptic number.
It is an amenable number.
110212102021121 is a deficient number, since it is larger than the sum of its proper divisors (136232512579).
110212102021121 is an equidigital number, since it uses as much as digits as its factorization.
110212102021121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 136232512578.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 110212102021121 its reverse (121120201212011), we get a palindrome (231332303233132).
The spelling of 110212102021121 in words is "one hundred ten trillion, two hundred twelve billion, one hundred two million, twenty-one thousand, one hundred twenty-one".
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