Base | Representation |
---|---|
bin | 101101101110011010000101… |
… | …101101110011011010101001 |
3 | 222101001002100112200100101020 |
4 | 231232122011231303122221 |
5 | 202324320230220010441 |
6 | 1551412341124243053 |
7 | 60234040154646345 |
oct | 5556320555633251 |
9 | 871032315610336 |
10 | 201101202110121 |
11 | 590935a4991485 |
12 | 1a67a915840489 |
13 | 88299ba119c01 |
14 | 37934c8a0a625 |
15 | 183b185345e66 |
hex | b6e685b736a9 |
201101202110121 has 64 divisors (see below), whose sum is σ = 285664632422400. Its totient is φ = 125565111372096.
The previous prime is 201101202110063. The next prime is 201101202110189. The reversal of 201101202110121 is 121011202101102.
It is a happy number.
It is not a de Polignac number, because 201101202110121 - 27 = 201101202109993 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 201101202110121.
It is not an unprimeable number, because it can be changed into a prime (201101202110191) 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, 1783403940 + ... + 1783516698.
It is an arithmetic number, because the mean of its divisors is an integer number (4463509881600).
Almost surely, 2201101202110121 is an apocalyptic number.
It is an amenable number.
201101202110121 is a deficient number, since it is larger than the sum of its proper divisors (84563430312279).
201101202110121 is a wasteful number, since it uses less digits than its factorization.
201101202110121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 114578.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 201101202110121 its reverse (121011202101102), we get a palindrome (322112404211223).
The spelling of 201101202110121 in words is "two hundred one trillion, one hundred one billion, two hundred two million, one hundred ten thousand, one hundred twenty-one".
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