Base | Representation |
---|---|
bin | 101111100011011010… |
… | …1101001101111110001 |
3 | 100202120221011201112010 |
4 | 1133012311221233301 |
5 | 3133120232414301 |
6 | 114525142153133 |
7 | 10243430250054 |
oct | 1370665515761 |
9 | 322527151463 |
10 | 102120201201 |
11 | 3a3442116a7 |
12 | 1795ba227a9 |
13 | 9825b51475 |
14 | 4d2a888a9b |
15 | 29ca4425d6 |
hex | 17c6d69bf1 |
102120201201 has 8 divisors (see below), whose sum is σ = 137508390144. Its totient is φ = 67406073200.
The previous prime is 102120201191. The next prime is 102120201223. The reversal of 102120201201 is 102102021201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 102120201201 - 219 = 102119676913 is a prime.
It is not an unprimeable number, because it can be changed into a prime (102120201301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168514881 + ... + 168515486.
It is an arithmetic number, because the mean of its divisors is an integer number (17188548768).
Almost surely, 2102120201201 is an apocalyptic number.
It is an amenable number.
102120201201 is a deficient number, since it is larger than the sum of its proper divisors (35388188943).
102120201201 is a wasteful number, since it uses less digits than its factorization.
102120201201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 337030471.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 102120201201 its reverse (102102021201), we get a palindrome (204222222402).
The spelling of 102120201201 in words is "one hundred two billion, one hundred twenty million, two hundred one thousand, two hundred one".
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