Base | Representation |
---|---|
bin | 101111100110000110… |
… | …0101010101000001001 |
3 | 100202211012101002012110 |
4 | 1133030030222220021 |
5 | 3133311242321301 |
6 | 114542113332533 |
7 | 10245601454430 |
oct | 1371414525011 |
9 | 322735332173 |
10 | 102210120201 |
11 | 3a38aa48122 |
12 | 17985b67149 |
13 | 983b675587 |
14 | 4d387b4117 |
15 | 29d32a50d6 |
hex | 17cc32aa09 |
102210120201 has 32 divisors (see below), whose sum is σ = 162163120896. Its totient is φ = 56047104000.
The previous prime is 102210120193. The next prime is 102210120203. The reversal of 102210120201 is 102021012201.
It is not a de Polignac number, because 102210120201 - 23 = 102210120193 is a prime.
It is a super-3 number, since 3×1022101202013 (a number of 34 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (102210120203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 920520 + ... + 1025561.
It is an arithmetic number, because the mean of its divisors is an integer number (5067597528).
Almost surely, 2102210120201 is an apocalyptic number.
It is an amenable number.
102210120201 is a deficient number, since it is larger than the sum of its proper divisors (59953000695).
102210120201 is a wasteful number, since it uses less digits than its factorization.
102210120201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1946193.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 102210120201 its reverse (102021012201), we get a palindrome (204231132402).
The spelling of 102210120201 in words is "one hundred two billion, two hundred ten million, one hundred twenty thousand, two hundred one".
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