Base | Representation |
---|---|
bin | 1010111011101101110101… |
… | …0111000101110100100101 |
3 | 1120120012101102002021000201 |
4 | 2232323131113011310211 |
5 | 3033423033232441401 |
6 | 41322215213310501 |
7 | 2350330246505461 |
oct | 256733527056445 |
9 | 46505342067021 |
10 | 12021032312101 |
11 | 391510039721a |
12 | 142190b495431 |
13 | 692769c08b87 |
14 | 2d7b6d0234a1 |
15 | 15ca64601b01 |
hex | aeedd5c5d25 |
12021032312101 has 16 divisors (see below), whose sum is σ = 12783627080064. Its totient is φ = 11278543591744.
The previous prime is 12021032312087. The next prime is 12021032312111. The reversal of 12021032312101 is 10121323012021.
It is a cyclic number.
It is not a de Polignac number, because 12021032312101 - 213 = 12021032303909 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12021032312111) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3516030 + ... + 6033616.
It is an arithmetic number, because the mean of its divisors is an integer number (798976692504).
Almost surely, 212021032312101 is an apocalyptic number.
It is an amenable number.
12021032312101 is a deficient number, since it is larger than the sum of its proper divisors (762594767963).
12021032312101 is a wasteful number, since it uses less digits than its factorization.
12021032312101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2521580.
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 12021032312101 its reverse (10121323012021), we get a palindrome (22142355324122).
The spelling of 12021032312101 in words is "twelve trillion, twenty-one billion, thirty-two million, three hundred twelve thousand, one hundred one".
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