Base | Representation |
---|---|
bin | 1010111011000101011111… |
… | …0001101011110101100101 |
3 | 1120112011102120102212012112 |
4 | 2232301113301223311211 |
5 | 3033233343001431041 |
6 | 41313224341130405 |
7 | 2346464660546201 |
oct | 256612761536545 |
9 | 46464376385175 |
10 | 12010201202021 |
11 | 3910552522980 |
12 | 141b7a80b9a05 |
13 | 691731c954b9 |
14 | 2d7422757b01 |
15 | 15c62d7c3deb |
hex | aec57c6bd65 |
12010201202021 has 8 divisors (see below), whose sum is σ = 13102582497888. Its totient is φ = 10917910710000.
The previous prime is 12010201201987. The next prime is 12010201202047. The reversal of 12010201202021 is 12020210201021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12010201202021 - 222 = 12010197007717 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12010201201987 and 12010201202005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12010201202821) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22424255 + ... + 22953596.
It is an arithmetic number, because the mean of its divisors is an integer number (1637822812236).
Almost surely, 212010201202021 is an apocalyptic number.
12010201202021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
12010201202021 is a deficient number, since it is larger than the sum of its proper divisors (1092381295867).
12010201202021 is a wasteful number, since it uses less digits than its factorization.
12010201202021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45401923.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 12010201202021 its reverse (12020210201021), we get a palindrome (24030411403042).
The spelling of 12010201202021 in words is "twelve trillion, ten billion, two hundred one million, two hundred two thousand, twenty-one".
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