Base | Representation |
---|---|
bin | 111000110110111011… |
… | …0111011011100100101 |
3 | 102200011111211102220110 |
4 | 1301231312323130211 |
5 | 4000031130400401 |
6 | 132032025523233 |
7 | 11551543401450 |
oct | 1615566733445 |
9 | 380144742813 |
10 | 122102200101 |
11 | 47868566182 |
12 | 1b7b7943519 |
13 | b68b89575b |
14 | 5ca4606497 |
15 | 32998049d6 |
hex | 1c6ddbb725 |
122102200101 has 16 divisors (see below), whose sum is σ = 186093555200. Its totient is φ = 69760288368.
The previous prime is 122102200067. The next prime is 122102200127. The reversal of 122102200101 is 101002201221.
It is not a de Polignac number, because 122102200101 - 26 = 122102200037 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122102200601) 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 15 ways as a sum of consecutive naturals, for example, 394891 + ... + 632568.
It is an arithmetic number, because the mean of its divisors is an integer number (11630847200).
Almost surely, 2122102200101 is an apocalyptic number.
It is an amenable number.
122102200101 is a deficient number, since it is larger than the sum of its proper divisors (63991355099).
122102200101 is a wasteful number, since it uses less digits than its factorization.
122102200101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1033128.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 122102200101 its reverse (101002201221), we get a palindrome (223104401322).
The spelling of 122102200101 in words is "one hundred twenty-two billion, one hundred two million, two hundred thousand, one hundred one".
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