Base | Representation |
---|---|
bin | 1001101001000011111111… |
… | …01001101010011010001110 |
3 | 2210001220022211001212221012 |
4 | 10310201333221222122032 |
5 | 10234333400122413402 |
6 | 113032035501205222 |
7 | 4315541544110132 |
oct | 464417751523216 |
9 | 83056284055835 |
10 | 21202100201102 |
11 | 683483a90a317 |
12 | 2465138560812 |
13 | baa470a29c92 |
14 | 5342896853c2 |
15 | 26b7ae128452 |
hex | 13487fa6a68e |
21202100201102 has 16 divisors (see below), whose sum is σ = 31861763690112. Its totient is φ = 10581512880120.
The previous prime is 21202100201071. The next prime is 21202100201131. The reversal of 21202100201102 is 20110200120212.
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, 118284527 + ... + 118463637.
It is an arithmetic number, because the mean of its divisors is an integer number (1991360230632).
Almost surely, 221202100201102 is an apocalyptic number.
21202100201102 is a deficient number, since it is larger than the sum of its proper divisors (10659663489010).
21202100201102 is a wasteful number, since it uses less digits than its factorization.
21202100201102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 287863.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 21202100201102 its reverse (20110200120212), we get a palindrome (41312300321314).
The spelling of 21202100201102 in words is "twenty-one trillion, two hundred two billion, one hundred million, two hundred one thousand, one hundred two".
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