Base | Representation |
---|---|
bin | 11011010011101011111101… |
… | …000111110101011010101001 |
3 | 120202020110102000101210210021 |
4 | 123103223331013311122221 |
5 | 111220210022242021301 |
6 | 1103233122351320441 |
7 | 34203642663051604 |
oct | 3323537507653251 |
9 | 522213360353707 |
10 | 120100122220201 |
11 | 352a41a2a98142 |
12 | 1157825bb20121 |
13 | 520251535ca56 |
14 | 2192c3c42733b |
15 | dd412e4838a1 |
hex | 6d3afd1f56a9 |
120100122220201 has 4 divisors (see below), whose sum is σ = 120100813526212. Its totient is φ = 120099430914192.
The previous prime is 120100122220187. The next prime is 120100122220207. The reversal of 120100122220201 is 102022221001021.
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 1954613705625 + 118145508514576 = 1398075^2 + 10869476^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-120100122220201 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120100122220207) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345392346 + ... + 345739891.
It is an arithmetic number, because the mean of its divisors is an integer number (30025203381553).
Almost surely, 2120100122220201 is an apocalyptic number.
It is an amenable number.
120100122220201 is a deficient number, since it is larger than the sum of its proper divisors (691306011).
120100122220201 is an equidigital number, since it uses as much as digits as its factorization.
120100122220201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 691306010.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 120100122220201 its reverse (102022221001021), we get a palindrome (222122343221222).
The spelling of 120100122220201 in words is "one hundred twenty trillion, one hundred billion, one hundred twenty-two million, two hundred twenty thousand, two hundred one".
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