Base | Representation |
---|---|
bin | 11011010011101100111110… |
… | …000001010001101110101001 |
3 | 120202020120012220011120121012 |
4 | 123103230332001101232221 |
5 | 111220214240010121301 |
6 | 1103233422404153305 |
7 | 34204011653516615 |
oct | 3323547601215651 |
9 | 522216186146535 |
10 | 120101211020201 |
11 | 352a4701652754 |
12 | 11578504698835 |
13 | 5202659abb8c8 |
14 | 2192d02c8c345 |
15 | dd4194d55ebb |
hex | 6d3b3e051ba9 |
120101211020201 has 12 divisors (see below), whose sum is σ = 128612233282260. Its totient is φ = 112077482161920.
The previous prime is 120101211020179. The next prime is 120101211020239. The reversal of 120101211020201 is 102020112101021.
It can be written as a sum of positive squares in 2 ways, for example, as 62252652301225 + 57848558718976 = 7890035^2 + 7605824^2 .
It is not a de Polignac number, because 120101211020201 - 230 = 120100137278377 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (120101211020281) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2768690816 + ... + 2768734193.
It is an arithmetic number, because the mean of its divisors is an integer number (10717686106855).
Almost surely, 2120101211020201 is an apocalyptic number.
It is an amenable number.
120101211020201 is a deficient number, since it is larger than the sum of its proper divisors (8511022262059).
120101211020201 is an equidigital number, since it uses as much as digits as its factorization.
120101211020201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5537425096 (or 5537425073 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 120101211020201 its reverse (102020112101021), we get a palindrome (222121323121222).
The spelling of 120101211020201 in words is "one hundred twenty trillion, one hundred one billion, two hundred eleven million, twenty thousand, two hundred one".
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