Base | Representation |
---|---|
bin | 10111001111001110010010… |
… | …010010110001000000111100 |
3 | 111101212100011102201102000222 |
4 | 113033032102102301000330 |
5 | 101343431030001414322 |
6 | 1001210330023440512 |
7 | 30345536016504551 |
oct | 2717162222610074 |
9 | 441770142642028 |
10 | 102201201201212 |
11 | 2a623316775433 |
12 | b56733b5b6138 |
13 | 45046bb821619 |
14 | 1b347c9106a28 |
15 | bc374b3e7e42 |
hex | 5cf3924b103c |
102201201201212 has 24 divisors (see below), whose sum is σ = 179790090842880. Its totient is φ = 50833055374640.
The previous prime is 102201201201199. The next prime is 102201201201259. The reversal of 102201201201212 is 212102102102201.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55538714 + ... + 57349377.
It is an arithmetic number, because the mean of its divisors is an integer number (7491253785120).
Almost surely, 2102201201201212 is an apocalyptic number.
It is an amenable number.
102201201201212 is a deficient number, since it is larger than the sum of its proper divisors (77588889641668).
102201201201212 is a wasteful number, since it uses less digits than its factorization.
102201201201212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112889281 (or 112889279 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 102201201201212 its reverse (212102102102201), we get a palindrome (314303303303413).
The spelling of 102201201201212 in words is "one hundred two trillion, two hundred one billion, two hundred one million, two hundred one thousand, two hundred twelve".
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