Base | Representation |
---|---|
bin | 10110101111001100010110… |
… | …011111111011100101000101 |
3 | 111010001220201222101222110001 |
4 | 112233030112133323211011 |
5 | 101101400201330201041 |
6 | 552403225012001301 |
7 | 30030524503622134 |
oct | 2657142637734505 |
9 | 433056658358401 |
10 | 100000101022021 |
11 | 29954894036552 |
12 | b270833600231 |
13 | 43a4c7a0569a5 |
14 | 1a9a0603cb91b |
15 | b863735c7131 |
hex | 5af3167fb945 |
100000101022021 has 4 divisors (see below), whose sum is σ = 100184944092844. Its totient is φ = 99815257951200.
The previous prime is 100000101022009. The next prime is 100000101022039. The reversal of 100000101022021 is 120220101000001.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 23243140200996 + 76756960821025 = 4821114^2 + 8761105^2 .
It is a cyclic number.
It is not a de Polignac number, because 100000101022021 - 227 = 99999966804293 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 100000101021989 and 100000101022007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100000101022061) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92421534600 + ... + 92421535681.
It is an arithmetic number, because the mean of its divisors is an integer number (25046236023211).
Almost surely, 2100000101022021 is an apocalyptic number.
It is an amenable number.
100000101022021 is a deficient number, since it is larger than the sum of its proper divisors (184843070823).
100000101022021 is an equidigital number, since it uses as much as digits as its factorization.
100000101022021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 184843070822.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 100000101022021 its reverse (120220101000001), we get a palindrome (220220202022022).
The spelling of 100000101022021 in words is "one hundred trillion, one hundred one million, twenty-two thousand, twenty-one".
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