Base | Representation |
---|---|
bin | 1001010001110001101110… |
… | …1101000010111001111100 |
3 | 1100010012121002000000121121 |
4 | 2110130123231002321330 |
5 | 2314113133100334322 |
6 | 33410140312240324 |
7 | 2101666406235103 |
oct | 224343355027174 |
9 | 40105532000547 |
10 | 10201012121212 |
11 | 3283252447930 |
12 | 11890363a00a4 |
13 | 58cc4a069a93 |
14 | 273a357d503a |
15 | 12a54218eec7 |
hex | 9471bb42e7c |
10201012121212 has 96 divisors (see below), whose sum is σ = 19814159736000. Its totient is φ = 4556783616000.
The previous prime is 10201012121171. The next prime is 10201012121239. The reversal of 10201012121212 is 21212121010201.
It is a super-2 number, since 2×102010121212122 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 385090464 + ... + 385116952.
It is an arithmetic number, because the mean of its divisors is an integer number (206397497250).
Almost surely, 210201012121212 is an apocalyptic number.
It is an amenable number.
10201012121212 is a deficient number, since it is larger than the sum of its proper divisors (9613147614788).
10201012121212 is a wasteful number, since it uses less digits than its factorization.
10201012121212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27247 (or 27245 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 10201012121212 its reverse (21212121010201), we get a palindrome (31413133131413).
The spelling of 10201012121212 in words is "ten trillion, two hundred one billion, twelve million, one hundred twenty-one thousand, two hundred twelve".
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