Base | Representation |
---|---|
bin | 1001010010111100111110… |
… | …0101111000001001011001 |
3 | 1100012010201200220002112011 |
4 | 2110233033211320021121 |
5 | 2314431014230311301 |
6 | 33423320431145521 |
7 | 2103313053404611 |
oct | 224571745701131 |
9 | 40163650802464 |
10 | 10221210010201 |
11 | 3290877647873 |
12 | 1190b326752a1 |
13 | 591b1873cb98 |
14 | 2749d00ada41 |
15 | 12ad25499a51 |
hex | 94bcf978259 |
10221210010201 has 4 divisors (see below), whose sum is σ = 10221595902900. Its totient is φ = 10220824117504.
The previous prime is 10221210010181. The next prime is 10221210010337. The reversal of 10221210010201 is 10201001212201.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 4914982584576 + 5306227425625 = 2216976^2 + 2303525^2 .
It is a cyclic number.
It is not a de Polignac number, because 10221210010201 - 27 = 10221210010073 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10221210010601) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192906616 + ... + 192959593.
It is an arithmetic number, because the mean of its divisors is an integer number (2555398975725).
Almost surely, 210221210010201 is an apocalyptic number.
It is an amenable number.
10221210010201 is a deficient number, since it is larger than the sum of its proper divisors (385892699).
10221210010201 is an equidigital number, since it uses as much as digits as its factorization.
10221210010201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 385892698.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 10221210010201 its reverse (10201001212201), we get a palindrome (20422211222402).
It can be divided in two parts, 102212100 and 10201, that multiplied together give a square (1042665632100 = 10211102).
The spelling of 10221210010201 in words is "ten trillion, two hundred twenty-one billion, two hundred ten million, ten thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •