Base | Representation |
---|---|
bin | 10111001101110001000011… |
… | …111011011101101101111001 |
3 | 111101111202210100211102002222 |
4 | 113031301003323131231321 |
5 | 101340311024132102301 |
6 | 1001052333203133425 |
7 | 30335363331305525 |
oct | 2715610373355571 |
9 | 441452710742088 |
10 | 102101102222201 |
11 | 2a59491a4859a5 |
12 | b54ba64674275 |
13 | 44c8128668024 |
14 | 1b2da10c7cd85 |
15 | bc0d3d65b31b |
hex | 5cdc43eddb79 |
102101102222201 has 8 divisors (see below), whose sum is σ = 106753788168000. Its totient is φ = 97466208575472.
The previous prime is 102101102222183. The next prime is 102101102222221. The reversal of 102101102222201 is 102222201101201.
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 102101102222201 - 26 = 102101102222137 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 102101102222201.
It is not an unprimeable number, because it can be changed into a prime (102101102222221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4448063030 + ... + 4448085983.
It is an arithmetic number, because the mean of its divisors is an integer number (13344223521000).
Almost surely, 2102101102222201 is an apocalyptic number.
It is an amenable number.
102101102222201 is a deficient number, since it is larger than the sum of its proper divisors (4652685945799).
102101102222201 is an equidigital number, since it uses as much as digits as its factorization.
102101102222201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8896149535.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 102101102222201 its reverse (102222201101201), we get a palindrome (204323303323402).
The spelling of 102101102222201 in words is "one hundred two trillion, one hundred one billion, one hundred two million, two hundred twenty-two thousand, two hundred one".
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