Base | Representation |
---|---|
bin | 10111001101110000000010… |
… | …001111010010010011110101 |
3 | 111101111122221120000220222202 |
4 | 113031300002033102103311 |
5 | 101340301300012401401 |
6 | 1001052031553234245 |
7 | 30335324116514642 |
oct | 2715600217222365 |
9 | 441448846026882 |
10 | 102100000122101 |
11 | 2a594404366873 |
12 | b54b7b7562985 |
13 | 44c7cb12304a7 |
14 | 1b2d948754dc9 |
15 | bc0cc6a0d06b |
hex | 5cdc023d24f5 |
102100000122101 has 2 divisors, whose sum is σ = 102100000122102. Its totient is φ = 102100000122100.
The previous prime is 102100000122089. The next prime is 102100000122137. The reversal of 102100000122101 is 101221000001201.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 96017931667876 + 6082068454225 = 9798874^2 + 2466185^2 .
It is a cyclic number.
It is not a de Polignac number, because 102100000122101 - 26 = 102100000122037 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (102100000122151) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51050000061050 + 51050000061051.
It is an arithmetic number, because the mean of its divisors is an integer number (51050000061051).
Almost surely, 2102100000122101 is an apocalyptic number.
It is an amenable number.
102100000122101 is a deficient number, since it is larger than the sum of its proper divisors (1).
102100000122101 is an equidigital number, since it uses as much as digits as its factorization.
102100000122101 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 102100000122101 its reverse (101221000001201), we get a palindrome (203321000123302).
The spelling of 102100000122101 in words is "one hundred two trillion, one hundred billion, one hundred twenty-two thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •