Base | Representation |
---|---|
bin | 11011010011101100110010… |
… | …101100011111000000101001 |
3 | 120202020112201122122120121011 |
4 | 123103230302230133000221 |
5 | 111220213342340121301 |
6 | 1103233351455543521 |
7 | 34204004155532014 |
oct | 3323546254370051 |
9 | 522215648576534 |
10 | 120101021020201 |
11 | 352a461437a961 |
12 | 11578470b2aba1 |
13 | 5202629626180 |
14 | 2192cc595037b |
15 | dd4183324a51 |
hex | 6d3b32b1f029 |
120101021020201 has 16 divisors (see below), whose sum is σ = 129977472683520. Its totient is φ = 110316416705280.
The previous prime is 120101021020199. The next prime is 120101021020207. The reversal of 120101021020201 is 102020120101021.
It is a cyclic number.
It is not a de Polignac number, because 120101021020201 - 21 = 120101021020199 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120101021020207) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10919641 + ... + 18958918.
It is an arithmetic number, because the mean of its divisors is an integer number (8123592042720).
Almost surely, 2120101021020201 is an apocalyptic number.
It is an amenable number.
120101021020201 is a deficient number, since it is larger than the sum of its proper divisors (9876451663319).
120101021020201 is a wasteful number, since it uses less digits than its factorization.
120101021020201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29880096.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 120101021020201 its reverse (102020120101021), we get a palindrome (222121141121222).
The spelling of 120101021020201 in words is "one hundred twenty trillion, one hundred one billion, twenty-one million, twenty thousand, two hundred one".
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