Base | Representation |
---|---|
bin | 11101101101111100101… |
… | …11100100110010101001 |
3 | 10121121122021212101020201 |
4 | 32312332113210302221 |
5 | 113212203340201301 |
6 | 2101030512152201 |
7 | 133525560100420 |
oct | 16667627446251 |
9 | 3547567771221 |
10 | 1021101100201 |
11 | 364056a50886 |
12 | 145a90838661 |
13 | 7539bb1ab50 |
14 | 375c8a762b7 |
15 | 1b863ed4201 |
hex | edbe5e4ca9 |
1021101100201 has 16 divisors (see below), whose sum is σ = 1256780831488. Its totient is φ = 807877800000.
The previous prime is 1021101100199. The next prime is 1021101100223. The reversal of 1021101100201 is 1020011011201.
It is a cyclic number.
It is not a de Polignac number, because 1021101100201 - 21 = 1021101100199 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1021101100291) 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, 2905111 + ... + 3237571.
It is an arithmetic number, because the mean of its divisors is an integer number (78548801968).
Almost surely, 21021101100201 is an apocalyptic number.
It is an amenable number.
1021101100201 is a deficient number, since it is larger than the sum of its proper divisors (235679731287).
1021101100201 is a wasteful number, since it uses less digits than its factorization.
1021101100201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 366232.
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 1021101100201 its reverse (1020011011201), we get a palindrome (2041112111402).
The spelling of 1021101100201 in words is "one trillion, twenty-one billion, one hundred one million, one hundred thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •