Base | Representation |
---|---|
bin | 10110110000111100001110… |
… | …001101010101000010000101 |
3 | 111010111101210100100201101112 |
4 | 112300330032031111002011 |
5 | 101110332203034341401 |
6 | 552534332232134405 |
7 | 30042306260654633 |
oct | 2660741615250205 |
9 | 433441710321345 |
10 | 100120221012101 |
11 | 299a08246a5a24 |
12 | b28bb77537405 |
13 | 43b33b10635b4 |
14 | 1aa1bb764a353 |
15 | b89553d803bb |
hex | 5b0f0e355085 |
100120221012101 has 2 divisors, whose sum is σ = 100120221012102. Its totient is φ = 100120221012100.
The previous prime is 100120221012083. The next prime is 100120221012103. The reversal of 100120221012101 is 101210122021001.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 70606795756225 + 29513425255876 = 8402785^2 + 5432626^2 .
It is a cyclic number.
It is not a de Polignac number, because 100120221012101 - 210 = 100120221011077 is a prime.
Together with 100120221012103, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (100120221012103) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50060110506050 + 50060110506051.
It is an arithmetic number, because the mean of its divisors is an integer number (50060110506051).
Almost surely, 2100120221012101 is an apocalyptic number.
It is an amenable number.
100120221012101 is a deficient number, since it is larger than the sum of its proper divisors (1).
100120221012101 is an equidigital number, since it uses as much as digits as its factorization.
100120221012101 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 100120221012101 its reverse (101210122021001), we get a palindrome (201330343033102).
The spelling of 100120221012101 in words is "one hundred trillion, one hundred twenty billion, two hundred twenty-one million, twelve thousand, one hundred one".
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