Base | Representation |
---|---|
bin | 11101010000000011010… |
… | …111100011100101000101 |
3 | 21010011102102001001001211 |
4 | 131100003113203211011 |
5 | 230413141401414341 |
6 | 4135232220451421 |
7 | 265140116204221 |
oct | 35200327434505 |
9 | 7104372031054 |
10 | 2010101201221 |
11 | 70552a7a7873 |
12 | 2856a29a9b71 |
13 | 1177231c6009 |
14 | 6d40a237781 |
15 | 37449bcb181 |
hex | 1d4035e3945 |
2010101201221 has 8 divisors (see below), whose sum is σ = 2011378773600. Its totient is φ = 2008823803248.
The previous prime is 2010101201153. The next prime is 2010101201231. The reversal of 2010101201221 is 1221021010102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2010101201221 - 225 = 2010067646789 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2010101201231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29034555 + ... + 29103703.
It is an arithmetic number, because the mean of its divisors is an integer number (251422346700).
Almost surely, 22010101201221 is an apocalyptic number.
It is an amenable number.
2010101201221 is a deficient number, since it is larger than the sum of its proper divisors (1277572379).
2010101201221 is a wasteful number, since it uses less digits than its factorization.
2010101201221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87203.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 2010101201221 its reverse (1221021010102), we get a palindrome (3231122211323).
The spelling of 2010101201221 in words is "two trillion, ten billion, one hundred one million, two hundred one thousand, two hundred twenty-one".
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