Base | Representation |
---|---|
bin | 111000110110110111… |
… | …0111101001100010101 |
3 | 102200011100220020222001 |
4 | 1301231232331030111 |
5 | 4000030112010401 |
6 | 132031513035301 |
7 | 11551516545244 |
oct | 1615556751425 |
9 | 380140806861 |
10 | 122100110101 |
11 | 47867368a02 |
12 | 1b7b70b5b31 |
13 | b68b313378 |
14 | 5ca422095b |
15 | 3299540601 |
hex | 1c6dbbd315 |
122100110101 has 32 divisors (see below), whose sum is σ = 127724889600. Its totient is φ = 116640691200.
The previous prime is 122100110087. The next prime is 122100110107. The reversal of 122100110101 is 101011001221.
It is a cyclic number.
It is not a de Polignac number, because 122100110101 - 27 = 122100109973 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 (122100110107) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 264859011 + ... + 264859471.
It is an arithmetic number, because the mean of its divisors is an integer number (3991402800).
Almost surely, 2122100110101 is an apocalyptic number.
It is an amenable number.
122100110101 is a deficient number, since it is larger than the sum of its proper divisors (5624779499).
122100110101 is a wasteful number, since it uses less digits than its factorization.
122100110101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1165.
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 122100110101 its reverse (101011001221), we get a palindrome (223111111322).
The spelling of 122100110101 in words is "one hundred twenty-two billion, one hundred million, one hundred ten thousand, one hundred one".
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