Base | Representation |
---|---|
bin | 1001001101000100101110… |
… | …1001011011100000000001 |
3 | 1022211111000222111201100220 |
4 | 2103101023221123200001 |
5 | 2311302143244213441 |
6 | 33305054455333253 |
7 | 2063106201344313 |
oct | 223211351334001 |
9 | 38744028451326 |
10 | 10120212101121 |
11 | 3251a59996921 |
12 | 1175446681229 |
13 | 585441275bc5 |
14 | 26db6c6c77b3 |
15 | 1283b3843466 |
hex | 9344ba5b801 |
10120212101121 has 4 divisors (see below), whose sum is σ = 13493616134832. Its totient is φ = 6746808067412.
The previous prime is 10120212101089. The next prime is 10120212101159. The reversal of 10120212101121 is 12110121202101.
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 a cyclic number.
It is not a de Polignac number, because 10120212101121 - 25 = 10120212101089 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 10120212101121.
It is not an unprimeable number, because it can be changed into a prime (10120212101521) 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, 1686702016851 + ... + 1686702016856.
It is an arithmetic number, because the mean of its divisors is an integer number (3373404033708).
Almost surely, 210120212101121 is an apocalyptic number.
It is an amenable number.
10120212101121 is a deficient number, since it is larger than the sum of its proper divisors (3373404033711).
10120212101121 is an equidigital number, since it uses as much as digits as its factorization.
10120212101121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3373404033710.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 10120212101121 its reverse (12110121202101), we get a palindrome (22230333303222).
The spelling of 10120212101121 in words is "ten trillion, one hundred twenty billion, two hundred twelve million, one hundred one thousand, one hundred twenty-one".
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