Base | Representation |
---|---|
bin | 10000000010100000010… |
… | …011111001110110010101 |
3 | 10220100222022000022111110 |
4 | 100002200103321312111 |
5 | 121024302001400041 |
6 | 2202202204525233 |
7 | 142426400422215 |
oct | 20024023716625 |
9 | 3810868008443 |
10 | 1102201200021 |
11 | 395493930169 |
12 | 159744b50819 |
13 | 7cc24b39bac |
14 | 3b4bd978245 |
15 | 1da0dd58516 |
hex | 100a04f9d95 |
1102201200021 has 64 divisors (see below), whose sum is σ = 1543106847744. Its totient is φ = 699156057600.
The previous prime is 1102201200017. The next prime is 1102201200029. The reversal of 1102201200021 is 1200021022011.
It is not a de Polignac number, because 1102201200021 - 22 = 1102201200017 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1102201200029) 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 63 ways as a sum of consecutive naturals, for example, 640441441 + ... + 640443161.
It is an arithmetic number, because the mean of its divisors is an integer number (24111044496).
Almost surely, 21102201200021 is an apocalyptic number.
It is an amenable number.
1102201200021 is a deficient number, since it is larger than the sum of its proper divisors (440905647723).
1102201200021 is a wasteful number, since it uses less digits than its factorization.
1102201200021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2434.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 1102201200021 its reverse (1200021022011), we get a palindrome (2302222222032).
The spelling of 1102201200021 in words is "one trillion, one hundred two billion, two hundred one million, two hundred thousand, twenty-one".
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