Base | Representation |
---|---|
bin | 10111001100100111100110… |
… | …001100000101110011111101 |
3 | 111101020020011221012222101121 |
4 | 113030213212030011303331 |
5 | 101333013001322023401 |
6 | 1000552205541510541 |
7 | 30326601502364323 |
oct | 2714474614056375 |
9 | 441206157188347 |
10 | 102022220111101 |
11 | 2a5644205a2344 |
12 | b53870b112451 |
13 | 44c0867008444 |
14 | 1b29c8a77bd13 |
15 | bbdc733a8ca1 |
hex | 5cc9e6305cfd |
102022220111101 has 2 divisors, whose sum is σ = 102022220111102. Its totient is φ = 102022220111100.
The previous prime is 102022220111047. The next prime is 102022220111183. The reversal of 102022220111101 is 101111022220201.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 90932454294201 + 11089765816900 = 9535851^2 + 3330130^2 .
It is a cyclic number.
It is not a de Polignac number, because 102022220111101 - 219 = 102022219586813 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (102022220111191) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51011110055550 + 51011110055551.
It is an arithmetic number, because the mean of its divisors is an integer number (51011110055551).
Almost surely, 2102022220111101 is an apocalyptic number.
It is an amenable number.
102022220111101 is a deficient number, since it is larger than the sum of its proper divisors (1).
102022220111101 is an equidigital number, since it uses as much as digits as its factorization.
102022220111101 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 102022220111101 its reverse (101111022220201), we get a palindrome (203133242331302).
The spelling of 102022220111101 in words is "one hundred two trillion, twenty-two billion, two hundred twenty million, one hundred eleven thousand, one hundred one".
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