Base | Representation |
---|---|
bin | 11101011001010010101… |
… | …10100101110000001101 |
3 | 10120120000102002002222210 |
4 | 32230221112211300031 |
5 | 113022000320232341 |
6 | 2051554231101033 |
7 | 132654005500662 |
oct | 16545126456015 |
9 | 3516012062883 |
10 | 1010011102221 |
11 | 35a385a331a0 |
12 | 1438b6811779 |
13 | 74322372474 |
14 | 36c55c59a69 |
15 | 1b4155b8c16 |
hex | eb295a5c0d |
1010011102221 has 16 divisors (see below), whose sum is σ = 1469338608960. Its totient is φ = 612031461120.
The previous prime is 1010011102201. The next prime is 1010011102231. The reversal of 1010011102221 is 1222011100101.
1010011102221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 1010011102221 - 26 = 1010011102157 is a prime.
It is a super-2 number, since 2×10100111022212 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1010011102197 and 1010011102206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1010011102201) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2199166 + ... + 2618463.
It is an arithmetic number, because the mean of its divisors is an integer number (91833663060).
Almost surely, 21010011102221 is an apocalyptic number.
1010011102221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1010011102221 is a deficient number, since it is larger than the sum of its proper divisors (459327506739).
1010011102221 is a wasteful number, since it uses less digits than its factorization.
1010011102221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4823996.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 1010011102221 its reverse (1222011100101), we get a palindrome (2232022202322).
The spelling of 1010011102221 in words is "one trillion, ten billion, eleven million, one hundred two thousand, two hundred twenty-one".
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