Base | Representation |
---|---|
bin | 1011000001100110011000… |
… | …0100010000001010000101 |
3 | 1120220212021200202220110111 |
4 | 2300121212010100022011 |
5 | 3042102040141200401 |
6 | 41440453121153021 |
7 | 2360536121516161 |
oct | 260314604201205 |
9 | 46825250686414 |
10 | 12122110100101 |
11 | 3953a5a146401 |
12 | 143941a18b771 |
13 | 69c157ac00a1 |
14 | 2dc9db27dca1 |
15 | 1604cd285e51 |
hex | b0666110285 |
12122110100101 has 4 divisors (see below), whose sum is σ = 12160350195372. Its totient is φ = 12083870004832.
The previous prime is 12122110100053. The next prime is 12122110100161. The reversal of 12122110100101 is 10100101122121.
It is a happy number.
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 3076512492001 + 9045597608100 = 1753999^2 + 3007590^2 .
It is a cyclic number.
It is not a de Polignac number, because 12122110100101 - 235 = 12087750361733 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 (12122110100161) 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, 19120047160 + ... + 19120047793.
It is an arithmetic number, because the mean of its divisors is an integer number (3040087548843).
Almost surely, 212122110100101 is an apocalyptic number.
It is an amenable number.
12122110100101 is a deficient number, since it is larger than the sum of its proper divisors (38240095271).
12122110100101 is an equidigital number, since it uses as much as digits as its factorization.
12122110100101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38240095270.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 12122110100101 its reverse (10100101122121), we get a palindrome (22222211222222).
The spelling of 12122110100101 in words is "twelve trillion, one hundred twenty-two billion, one hundred ten million, one hundred thousand, one hundred one".
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