Base | Representation |
---|---|
bin | 10000010100000010000… |
… | …100001010011110111001 |
3 | 10222011112212222210211211 |
4 | 100110002010022132321 |
5 | 121331322401011301 |
6 | 2214553500523121 |
7 | 143663643134056 |
oct | 20240204123671 |
9 | 3864485883754 |
10 | 1121021110201 |
11 | 3a2471212243 |
12 | 1613178504a1 |
13 | 81933ba1915 |
14 | 3c38723402d |
15 | 1e2611bd051 |
hex | 1050210a7b9 |
1121021110201 has 16 divisors (see below), whose sum is σ = 1147458931200. Its totient is φ = 1094693911488.
The previous prime is 1121021110171. The next prime is 1121021110219. The reversal of 1121021110201 is 1020111201211.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 1121021110201 - 27 = 1121021110073 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1121021110241) 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, 38285995 + ... + 38315263.
It is an arithmetic number, because the mean of its divisors is an integer number (71716183200).
Almost surely, 21121021110201 is an apocalyptic number.
It is an amenable number.
1121021110201 is a deficient number, since it is larger than the sum of its proper divisors (26437820999).
1121021110201 is an equidigital number, since it uses as much as digits as its factorization.
1121021110201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31128.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 1121021110201 its reverse (1020111201211), we get a palindrome (2141132311412).
The spelling of 1121021110201 in words is "one trillion, one hundred twenty-one billion, twenty-one million, one hundred ten thousand, two hundred one".
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