Base | Representation |
---|---|
bin | 1011000000111101110011… |
… | …1110100101011010001110 |
3 | 1120212211011202111201101221 |
4 | 2300033130332211122032 |
5 | 3041412234332413402 |
6 | 41431452344553554 |
7 | 2360002220065411 |
oct | 260173476453216 |
9 | 46784152451357 |
10 | 12111220201102 |
11 | 394a381079080 |
12 | 143729b1828ba |
13 | 69b110934a79 |
14 | 2dc286c6db78 |
15 | 1600921e4337 |
hex | b03dcfa568e |
12111220201102 has 16 divisors (see below), whose sum is σ = 19819789384752. Its totient is φ = 5504703131520.
The previous prime is 12111220201099. The next prime is 12111220201177. The reversal of 12111220201102 is 20110202211121.
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, 19535853 + ... + 20146264.
It is an arithmetic number, because the mean of its divisors is an integer number (1238736836547).
Almost surely, 212111220201102 is an apocalyptic number.
12111220201102 is a deficient number, since it is larger than the sum of its proper divisors (7708569183650).
12111220201102 is a wasteful number, since it uses less digits than its factorization.
12111220201102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39696003.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 12111220201102 its reverse (20110202211121), we get a palindrome (32221422412223).
The spelling of 12111220201102 in words is "twelve trillion, one hundred eleven billion, two hundred twenty million, two hundred one thousand, one hundred two".
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