Base | Representation |
---|---|
bin | 11101011010001101000… |
… | …111001110010010101010 |
3 | 21011012120010000120212112 |
4 | 131122031013032102222 |
5 | 231103003020010442 |
6 | 4144234025042322 |
7 | 266004213331562 |
oct | 35321507162252 |
9 | 7135503016775 |
10 | 2021002110122 |
11 | 70a114004a96 |
12 | 2878256263a2 |
13 | 11876c737778 |
14 | 6db61cb1da2 |
15 | 37886be5082 |
hex | 1d68d1ce4aa |
2021002110122 has 8 divisors (see below), whose sum is σ = 3209826880836. Its totient is φ = 951059816512.
The previous prime is 2021002110097. The next prime is 2021002110131. The reversal of 2021002110122 is 2210112001202.
It can be written as a sum of positive squares in 2 ways, for example, as 2014074710761 + 6927399361 = 1419181^2 + 83231^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×20210021101222 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2021002110097 and 2021002110106.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29720619233 + ... + 29720619300.
Almost surely, 22021002110122 is an apocalyptic number.
2021002110122 is a deficient number, since it is larger than the sum of its proper divisors (1188824770714).
2021002110122 is a wasteful number, since it uses less digits than its factorization.
2021002110122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59441238552.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 2021002110122 its reverse (2210112001202), we get a palindrome (4231114111324).
The spelling of 2021002110122 in words is "two trillion, twenty-one billion, two million, one hundred ten thousand, one hundred twenty-two".
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