Base | Representation |
---|---|
bin | 10000001001110111001… |
… | …111011101000001101001 |
3 | 10221010100220221201122011 |
4 | 100021313033131001221 |
5 | 121141442114231441 |
6 | 2205550204355521 |
7 | 143126236115215 |
oct | 20116717350151 |
9 | 3833326851564 |
10 | 1110102102121 |
11 | 398878772921 |
12 | 15b18ab45ba1 |
13 | 808b3993cac |
14 | 3ba2d007945 |
15 | 1dd227cb581 |
hex | 102773dd069 |
1110102102121 has 2 divisors, whose sum is σ = 1110102102122. Its totient is φ = 1110102102120.
The previous prime is 1110102102071. The next prime is 1110102102191. The reversal of 1110102102121 is 1212012010111.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1109904390400 + 197711721 = 1053520^2 + 14061^2 .
It is a cyclic number.
It is not a de Polignac number, because 1110102102121 - 29 = 1110102101609 is a prime.
It is a super-2 number, since 2×11101021021212 (a number of 25 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1110102102191) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555051051060 + 555051051061.
It is an arithmetic number, because the mean of its divisors is an integer number (555051051061).
Almost surely, 21110102102121 is an apocalyptic number.
It is an amenable number.
1110102102121 is a deficient number, since it is larger than the sum of its proper divisors (1).
1110102102121 is an equidigital number, since it uses as much as digits as its factorization.
1110102102121 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 1110102102121 its reverse (1212012010111), we get a palindrome (2322114112232).
The spelling of 1110102102121 in words is "one trillion, one hundred ten billion, one hundred two million, one hundred two thousand, one hundred twenty-one".
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