Base | Representation |
---|---|
bin | 101111000010101010… |
… | …1011000010001111011 |
3 | 100122202100020210111011 |
4 | 1132011111120101323 |
5 | 3123342413101021 |
6 | 114224123214351 |
7 | 10204254135103 |
oct | 1360525302173 |
9 | 318670223434 |
10 | 101021222011 |
11 | 3992a934336 |
12 | 176b39773b7 |
13 | 96ac26a318 |
14 | 4c64934203 |
15 | 2963c0dde1 |
hex | 178555847b |
101021222011 has 16 divisors (see below), whose sum is σ = 103401639936. Its totient is φ = 98667477216.
The previous prime is 101021221997. The next prime is 101021222017. The reversal of 101021222011 is 110222120101.
It is a cyclic number.
It is not a de Polignac number, because 101021222011 - 211 = 101021219963 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 101021221982 and 101021222000.
It is not an unprimeable number, because it can be changed into a prime (101021222017) 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 15 ways as a sum of consecutive naturals, for example, 19287285 + ... + 19292521.
It is an arithmetic number, because the mean of its divisors is an integer number (6462602496).
Almost surely, 2101021222011 is an apocalyptic number.
101021222011 is a deficient number, since it is larger than the sum of its proper divisors (2380417925).
101021222011 is a wasteful number, since it uses less digits than its factorization.
101021222011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7698.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 101021222011 its reverse (110222120101), we get a palindrome (211243342112).
The spelling of 101021222011 in words is "one hundred one billion, twenty-one million, two hundred twenty-two thousand, eleven".
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