Base | Representation |
---|---|
bin | 11101011101001011101… |
… | …11110111011010111001 |
3 | 10120202102000002021120002 |
4 | 32232211313313122321 |
5 | 113040240122400441 |
6 | 2052541415442345 |
7 | 133056533520263 |
oct | 16564567673271 |
9 | 3522360067502 |
10 | 1012100200121 |
11 | 3602581a538a |
12 | 14419a3863b5 |
13 | 74596113c7a |
14 | 36db34a8b33 |
15 | 1b4d8bcab9b |
hex | eba5df76b9 |
1012100200121 has 8 divisors (see below), whose sum is σ = 1058123889600. Its totient is φ = 966244788432.
The previous prime is 1012100200109. The next prime is 1012100200127. The reversal of 1012100200121 is 1210020012101.
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 1012100200121 - 218 = 1012099937977 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1012100200127) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42057146 + ... + 42081203.
It is an arithmetic number, because the mean of its divisors is an integer number (132265486200).
Almost surely, 21012100200121 is an apocalyptic number.
It is an amenable number.
1012100200121 is a deficient number, since it is larger than the sum of its proper divisors (46023689479).
1012100200121 is an equidigital number, since it uses as much as digits as its factorization.
1012100200121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84138895.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 1012100200121 its reverse (1210020012101), we get a palindrome (2222120212222).
The spelling of 1012100200121 in words is "one trillion, twelve billion, one hundred million, two hundred thousand, one hundred twenty-one".
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