Base | Representation |
---|---|
bin | 1010001100000011000101… |
… | …0100010000000011111101 |
3 | 1110122220120202102010012120 |
4 | 2203000301110100003331 |
5 | 2432013401114201341 |
6 | 35454101420553153 |
7 | 2234216350532364 |
oct | 243006124200375 |
9 | 43586522363176 |
10 | 11202102100221 |
11 | 362986a66311a |
12 | 130b0613b27b9 |
13 | 63347a0b7cc6 |
14 | 2aa2828cc7db |
15 | 1465d445d066 |
hex | a30315100fd |
11202102100221 has 4 divisors (see below), whose sum is σ = 14936136133632. Its totient is φ = 7468068066812.
The previous prime is 11202102100213. The next prime is 11202102100261. The reversal of 11202102100221 is 12200120120211.
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 a cyclic number.
It is not a de Polignac number, because 11202102100221 - 23 = 11202102100213 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 11202102100221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11202102100201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1867017016701 + ... + 1867017016706.
It is an arithmetic number, because the mean of its divisors is an integer number (3734034033408).
Almost surely, 211202102100221 is an apocalyptic number.
It is an amenable number.
11202102100221 is a deficient number, since it is larger than the sum of its proper divisors (3734034033411).
11202102100221 is an equidigital number, since it uses as much as digits as its factorization.
11202102100221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3734034033410.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 11202102100221 its reverse (12200120120211), we get a palindrome (23402222220432).
The spelling of 11202102100221 in words is "eleven trillion, two hundred two billion, one hundred two million, one hundred thousand, two hundred twenty-one".
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