Base | Representation |
---|---|
bin | 10000010101000010011… |
… | …111011110000100001001 |
3 | 10222021100012220012210012 |
4 | 100111002133132010021 |
5 | 121341031103310441 |
6 | 2215253032201305 |
7 | 144032506466561 |
oct | 20250237360411 |
9 | 3867305805705 |
10 | 1122102010121 |
11 | 3a2976371364 |
12 | 161579839235 |
13 | 81a76ac5981 |
14 | 3c44a9ddda1 |
15 | 1e2c602e9eb |
hex | 105427de109 |
1122102010121 has 4 divisors (see below), whose sum is σ = 1126368557952. Its totient is φ = 1117835462292.
The previous prime is 1122102010111. The next prime is 1122102010129. The reversal of 1122102010121 is 1210102012211.
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 1122102010121 - 234 = 1104922140937 is a prime.
It is a super-2 number, since 2×11221020101212 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 1122102010096 and 1122102010105.
It is not an unprimeable number, because it can be changed into a prime (1122102010129) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2133273521 + ... + 2133274046.
It is an arithmetic number, because the mean of its divisors is an integer number (281592139488).
Almost surely, 21122102010121 is an apocalyptic number.
It is an amenable number.
1122102010121 is a deficient number, since it is larger than the sum of its proper divisors (4266547831).
1122102010121 is an equidigital number, since it uses as much as digits as its factorization.
1122102010121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4266547830.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 1122102010121 its reverse (1210102012211), we get a palindrome (2332204022332).
The spelling of 1122102010121 in words is "one trillion, one hundred twenty-two billion, one hundred two million, ten thousand, one hundred twenty-one".
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