Base | Representation |
---|---|
bin | 1001010010111111111111… |
… | …1011111110100101101001 |
3 | 1100012012211020010020102221 |
4 | 2110233333323332211221 |
5 | 2314434144401010441 |
6 | 33423533123554041 |
7 | 2103342132551452 |
oct | 224577773764551 |
9 | 40165736106387 |
10 | 10222021110121 |
11 | 329115347a187 |
12 | 119111a22b921 |
13 | 591c177ab172 |
14 | 274a69ac8129 |
15 | 12ad717b58d1 |
hex | 94bffefe969 |
10222021110121 has 4 divisors (see below), whose sum is σ = 10760022221200. Its totient is φ = 9684019999044.
The previous prime is 10222021110079. The next prime is 10222021110137. The reversal of 10222021110121 is 12101112022201.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 10222021110121 - 235 = 10187661371753 is a prime.
It is a super-2 number, since 2×102220211101212 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10222021110095 and 10222021110104.
It is not an unprimeable number, because it can be changed into a prime (10222021111121) 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, 269000555511 + ... + 269000555548.
It is an arithmetic number, because the mean of its divisors is an integer number (2690005555300).
Almost surely, 210222021110121 is an apocalyptic number.
It is an amenable number.
10222021110121 is a deficient number, since it is larger than the sum of its proper divisors (538001111079).
10222021110121 is an equidigital number, since it uses as much as digits as its factorization.
10222021110121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 538001111078.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 10222021110121 its reverse (12101112022201), we get a palindrome (22323133132322).
The spelling of 10222021110121 in words is "ten trillion, two hundred twenty-two billion, twenty-one million, one hundred ten thousand, one hundred twenty-one".
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