Base | Representation |
---|---|
bin | 1011101101001010011… |
… | …1101000101010000001 |
3 | 201020002011002020000110 |
4 | 2323102213220222001 |
5 | 11243324114213441 |
6 | 232215055541533 |
7 | 20346332440545 |
oct | 2732247505201 |
9 | 636064066013 |
10 | 201102101121 |
11 | 78317991079 |
12 | 32b8482a8a9 |
13 | 15c6b75730c |
14 | 9a3a609a25 |
15 | 53700c2b16 |
hex | 2ed29e8a81 |
201102101121 has 4 divisors (see below), whose sum is σ = 268136134832. Its totient is φ = 134068067412.
The previous prime is 201102101117. The next prime is 201102101159. The reversal of 201102101121 is 121101201102.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 201102101121 - 22 = 201102101117 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 201102101097 and 201102101106.
It is not an unprimeable number, because it can be changed into a prime (201102102121) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33517016851 + ... + 33517016856.
It is an arithmetic number, because the mean of its divisors is an integer number (67034033708).
Almost surely, 2201102101121 is an apocalyptic number.
It is an amenable number.
201102101121 is a deficient number, since it is larger than the sum of its proper divisors (67034033711).
201102101121 is an equidigital number, since it uses as much as digits as its factorization.
201102101121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67034033710.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 201102101121 its reverse (121101201102), we get a palindrome (322203302223).
The spelling of 201102101121 in words is "two hundred one billion, one hundred two million, one hundred one thousand, one hundred twenty-one".
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