Base | Representation |
---|---|
bin | 10110110000111101001000… |
… | …100111101110100110110001 |
3 | 111010111111022122101211022112 |
4 | 112300331020213232212301 |
5 | 101110341204424323441 |
6 | 552535013401015105 |
7 | 30042342460553633 |
oct | 2660751047564661 |
9 | 433444278354275 |
10 | 100121201011121 |
11 | 299a11878a8774 |
12 | b2901ab784495 |
13 | 43b35090b9a84 |
14 | 1aa1c6b86ca53 |
15 | b895aee104eb |
hex | 5b0f489ee9b1 |
100121201011121 has 4 divisors (see below), whose sum is σ = 100135571794752. Its totient is φ = 100106830227492.
The previous prime is 100121201011081. The next prime is 100121201011199. The reversal of 100121201011121 is 121110102121001.
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 a de Polignac number, because none of the positive numbers 2k-100121201011121 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 100121201011096 and 100121201011105.
It is not an unprimeable number, because it can be changed into a prime (100121201011421) 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, 7185381365 + ... + 7185395298.
It is an arithmetic number, because the mean of its divisors is an integer number (25033892948688).
Almost surely, 2100121201011121 is an apocalyptic number.
It is an amenable number.
100121201011121 is a deficient number, since it is larger than the sum of its proper divisors (14370783631).
100121201011121 is an equidigital number, since it uses as much as digits as its factorization.
100121201011121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14370783630.
The product of its (nonzero) digits is 8, while the sum is 14.
Adding to 100121201011121 its reverse (121110102121001), we get a palindrome (221231303132122).
The spelling of 100121201011121 in words is "one hundred trillion, one hundred twenty-one billion, two hundred one million, eleven thousand, one hundred twenty-one".
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