Base | Representation |
---|---|
bin | 10001100111000000010… |
… | …011010100101011101101 |
3 | 11021200111210102001220110 |
4 | 101213000103110223231 |
5 | 124311302144213401 |
6 | 2323530130010233 |
7 | 153266464100241 |
oct | 21470023245355 |
9 | 4250453361813 |
10 | 1210112101101 |
11 | 427229808342 |
12 | 176640116979 |
13 | 8a161594997 |
14 | 427d950c421 |
15 | 2172783d9d6 |
hex | 119c04d4aed |
1210112101101 has 16 divisors (see below), whose sum is σ = 1614434457600. Its totient is φ = 806265715248.
The previous prime is 1210112101087. The next prime is 1210112101139. The reversal of 1210112101101 is 1011012110121.
It is not a de Polignac number, because 1210112101101 - 222 = 1210107906797 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1210112101151) 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 15 ways as a sum of consecutive naturals, for example, 43927990 + ... + 43955528.
It is an arithmetic number, because the mean of its divisors is an integer number (100902153600).
Almost surely, 21210112101101 is an apocalyptic number.
It is an amenable number.
1210112101101 is a deficient number, since it is larger than the sum of its proper divisors (404322356499).
1210112101101 is a wasteful number, since it uses less digits than its factorization.
1210112101101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35648.
The product of its (nonzero) digits is 4, while the sum is 12.
Adding to 1210112101101 its reverse (1011012110121), we get a palindrome (2221124211222).
The spelling of 1210112101101 in words is "one trillion, two hundred ten billion, one hundred twelve million, one hundred one thousand, one hundred one".
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