Base | Representation |
---|---|
bin | 10111000000111100101010… |
… | …001011110011011100101101 |
3 | 111021101120000220122200110122 |
4 | 113000330222023303130231 |
5 | 101231342433203032341 |
6 | 555135530250214325 |
7 | 30214626652056041 |
oct | 2700745213633455 |
9 | 437346026580418 |
10 | 101220202002221 |
11 | 2a285279252575 |
12 | b4291a0a243a5 |
13 | 4463040c14003 |
14 | 1add1263a6021 |
15 | ba7e82d2894b |
hex | 5c0f2a2f372d |
101220202002221 has 8 divisors (see below), whose sum is σ = 101670731923200. Its totient is φ = 100770238432080.
The previous prime is 101220202002217. The next prime is 101220202002253. The reversal of 101220202002221 is 122200202022101.
It is a happy number.
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 101220202002221 - 22 = 101220202002217 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 101220202002221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101220202022221) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141229466 + ... + 141944363.
It is an arithmetic number, because the mean of its divisors is an integer number (12708841490400).
Almost surely, 2101220202002221 is an apocalyptic number.
It is an amenable number.
101220202002221 is a deficient number, since it is larger than the sum of its proper divisors (450529920979).
101220202002221 is a wasteful number, since it uses less digits than its factorization.
101220202002221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 283175419.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 101220202002221 its reverse (122200202022101), we get a palindrome (223420404024322).
The spelling of 101220202002221 in words is "one hundred one trillion, two hundred twenty billion, two hundred two million, two thousand, two hundred twenty-one".
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