Base | Representation |
---|---|
bin | 10000000010010101100… |
… | …101010011001111110001 |
3 | 10220100111202022221010220 |
4 | 100002111211103033301 |
5 | 121023414412223441 |
6 | 2202132255043253 |
7 | 142422053511225 |
oct | 20022545231761 |
9 | 3810452287126 |
10 | 1102021211121 |
11 | 395401275906 |
12 | 1596b4810529 |
13 | 7cbc676b09c |
14 | 3b4a3ac4785 |
15 | 1d9ed153466 |
hex | 100959533f1 |
1102021211121 has 4 divisors (see below), whose sum is σ = 1469361614832. Its totient is φ = 734680807412.
The previous prime is 1102021211113. The next prime is 1102021211129. The reversal of 1102021211121 is 1211121202011.
It is a happy number.
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 an interprime number because it is at equal distance from previous prime (1102021211113) and next prime (1102021211129).
It is a cyclic number.
It is not a de Polignac number, because 1102021211121 - 23 = 1102021211113 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1102021211121.
It is not an unprimeable number, because it can be changed into a prime (1102021211129) 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, 183670201851 + ... + 183670201856.
It is an arithmetic number, because the mean of its divisors is an integer number (367340403708).
Almost surely, 21102021211121 is an apocalyptic number.
It is an amenable number.
1102021211121 is a deficient number, since it is larger than the sum of its proper divisors (367340403711).
1102021211121 is an equidigital number, since it uses as much as digits as its factorization.
1102021211121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 367340403710.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 1102021211121 its reverse (1211121202011), we get a palindrome (2313142413132).
The spelling of 1102021211121 in words is "one trillion, one hundred two billion, twenty-one million, two hundred eleven thousand, one hundred twenty-one".
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