Base | Representation |
---|---|
bin | 11101101101110000111… |
… | …01111011010111000100 |
3 | 10121121101101120202112112 |
4 | 32312320131323113010 |
5 | 113212003014232322 |
6 | 2101013014240152 |
7 | 133523245450511 |
oct | 16667035732704 |
9 | 3547341522475 |
10 | 1021002102212 |
11 | 364006084164 |
12 | 145a63656058 |
13 | 75384468461 |
14 | 375b9866308 |
15 | 1b85a47b5e2 |
hex | edb877b5c4 |
1021002102212 has 24 divisors (see below), whose sum is σ = 1881028430400. Its totient is φ = 483572124576.
The previous prime is 1021002102203. The next prime is 1021002102223. The reversal of 1021002102212 is 2122012001201.
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, 224603 + ... + 1446530.
It is an arithmetic number, because the mean of its divisors is an integer number (78376184600).
Almost surely, 21021002102212 is an apocalyptic number.
It is an amenable number.
1021002102212 is a deficient number, since it is larger than the sum of its proper divisors (860026328188).
1021002102212 is a wasteful number, since it uses less digits than its factorization.
1021002102212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1679195 (or 1679193 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 1021002102212 its reverse (2122012001201), we get a palindrome (3143014103413).
The spelling of 1021002102212 in words is "one trillion, twenty-one billion, two million, one hundred two thousand, two hundred twelve".
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