Base | Representation |
---|---|
bin | 11101101101111110010… |
… | …01100011010000100001 |
3 | 10121121200012111222022222 |
4 | 32312333021203100201 |
5 | 113212220213413441 |
6 | 2101032101040425 |
7 | 133526106333500 |
oct | 16667711432041 |
9 | 3547605458288 |
10 | 1021114201121 |
11 | 364063389793 |
12 | 145a950b6115 |
13 | 753a1756c81 |
14 | 375ca6c6837 |
15 | 1b865220d4b |
hex | edbf263421 |
1021114201121 has 12 divisors (see below), whose sum is σ = 1188738407232. Its totient is φ = 874568977128.
The previous prime is 1021114201049. The next prime is 1021114201123. The reversal of 1021114201121 is 1211024111201.
It is not a de Polignac number, because 1021114201121 - 222 = 1021110006817 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1021114201121.
It is not an unprimeable number, because it can be changed into a prime (1021114201123) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7932725 + ... + 8060418.
It is an arithmetic number, because the mean of its divisors is an integer number (99061533936).
Almost surely, 21021114201121 is an apocalyptic number.
It is an amenable number.
1021114201121 is a deficient number, since it is larger than the sum of its proper divisors (167624206111).
1021114201121 is a wasteful number, since it uses less digits than its factorization.
1021114201121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15994460 (or 15994453 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 1021114201121 its reverse (1211024111201), we get a palindrome (2232138312322).
The spelling of 1021114201121 in words is "one trillion, twenty-one billion, one hundred fourteen million, two hundred one thousand, one hundred twenty-one".
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