Base | Representation |
---|---|
bin | 1001100011011110100100… |
… | …00110101000110011100110 |
3 | 2202101120000122210200020201 |
4 | 10301233102012220303212 |
5 | 10223212402230000402 |
6 | 112403542432221114 |
7 | 4265636406240031 |
oct | 461572206506346 |
9 | 82346018720221 |
10 | 21010210000102 |
11 | 677041a8a0144 |
12 | 2433b0499a79a |
13 | b9533c91594b |
14 | 528c84690018 |
15 | 2667ccb3c687 |
hex | 131bd21a8ce6 |
21010210000102 has 16 divisors (see below), whose sum is σ = 31568551560000. Its totient is φ = 10487363853672.
The previous prime is 21010210000057. The next prime is 21010210000133. The reversal of 21010210000102 is 20100001201012.
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, 8554393 + ... + 10733035.
It is an arithmetic number, because the mean of its divisors is an integer number (1973034472500).
Almost surely, 221010210000102 is an apocalyptic number.
21010210000102 is a deficient number, since it is larger than the sum of its proper divisors (10558341559898).
21010210000102 is a wasteful number, since it uses less digits than its factorization.
21010210000102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2186787.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 21010210000102 its reverse (20100001201012), we get a palindrome (41110211201114).
The spelling of 21010210000102 in words is "twenty-one trillion, ten billion, two hundred ten million, one hundred two", and thus it is an aban number.
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