Base | Representation |
---|---|
bin | 100000001100001011011… |
… | …011110111100001000101 |
3 | 21211110211001102211121211 |
4 | 200030023123313201011 |
5 | 242220340100341401 |
6 | 4412120312211421 |
7 | 315550620601210 |
oct | 40141333674105 |
9 | 7743731384554 |
10 | 2212100012101 |
11 | 783167873191 |
12 | 2b8877999b71 |
13 | 1307a5664205 |
14 | 790cd984777 |
15 | 3c81d87a951 |
hex | 2030b6f7845 |
2212100012101 has 8 divisors (see below), whose sum is σ = 2528758764864. Its totient is φ = 1895602375680.
The previous prime is 2212100012093. The next prime is 2212100012167. The reversal of 2212100012101 is 1012100012122.
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 2212100012101 - 23 = 2212100012093 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2212100022101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40249660 + ... + 40304581.
It is an arithmetic number, because the mean of its divisors is an integer number (316094845608).
Almost surely, 22212100012101 is an apocalyptic number.
It is an amenable number.
2212100012101 is a deficient number, since it is larger than the sum of its proper divisors (316658752763).
2212100012101 is an equidigital number, since it uses as much as digits as its factorization.
2212100012101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80558171.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 2212100012101 its reverse (1012100012122), we get a palindrome (3224200024223).
The spelling of 2212100012101 in words is "two trillion, two hundred twelve billion, one hundred million, twelve thousand, one hundred one".
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