Base | Representation |
---|---|
bin | 1010111011101010011100… |
… | …0111010010111111110101 |
3 | 1120120010000222112212210221 |
4 | 2232322213013102333311 |
5 | 3033414202240431401 |
6 | 41321545022414341 |
7 | 2350265555631526 |
oct | 256724707227765 |
9 | 46503028485727 |
10 | 12020122202101 |
11 | 391478368a0a2 |
12 | 14216b67313b1 |
13 | 6926534b2850 |
14 | 2d7ac41d484d |
15 | 15ca0e7797a1 |
hex | aeea71d2ff5 |
12020122202101 has 64 divisors (see below), whose sum is σ = 13795606024704. Its totient is φ = 10388563891200.
The previous prime is 12020122202071. The next prime is 12020122202111. The reversal of 12020122202101 is 10120222102021.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 12020122202101 - 213 = 12020122193909 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 (12020122202111) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5456250466 + ... + 5456252668.
It is an arithmetic number, because the mean of its divisors is an integer number (215556344136).
Almost surely, 212020122202101 is an apocalyptic number.
It is an amenable number.
12020122202101 is a deficient number, since it is larger than the sum of its proper divisors (1775483822603).
12020122202101 is a wasteful number, since it uses less digits than its factorization.
12020122202101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3614.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 12020122202101 its reverse (10120222102021), we get a palindrome (22140344304122).
The spelling of 12020122202101 in words is "twelve trillion, twenty billion, one hundred twenty-two million, two hundred two thousand, one hundred one".
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