Base | Representation |
---|---|
bin | 10111000000110101000111… |
… | …011000110100111111110111 |
3 | 111021100210010102010000021021 |
4 | 113000311013120310333313 |
5 | 101231224341104133421 |
6 | 555132110415402011 |
7 | 30214222145262544 |
oct | 2700650730647767 |
9 | 437323112100237 |
10 | 101212102021111 |
11 | 2a2818a1aa6904 |
12 | b427700223307 |
13 | 446234ca65b93 |
14 | 1adc998713bcb |
15 | ba7b5bb7e341 |
hex | 5c0d47634ff7 |
101212102021111 has 8 divisors (see below), whose sum is σ = 103445698459824. Its totient is φ = 99002652571200.
The previous prime is 101212102021109. The next prime is 101212102021133. The reversal of 101212102021111 is 111120201212101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 101212102021111 - 21 = 101212102021109 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101212102321111) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6036738726 + ... + 6036755491.
It is an arithmetic number, because the mean of its divisors is an integer number (12930712307478).
Almost surely, 2101212102021111 is an apocalyptic number.
101212102021111 is a deficient number, since it is larger than the sum of its proper divisors (2233596438713).
101212102021111 is a wasteful number, since it uses less digits than its factorization.
101212102021111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12073494401.
The product of its (nonzero) digits is 16, while the sum is 16.
Adding to 101212102021111 its reverse (111120201212101), we get a palindrome (212332303233212).
The spelling of 101212102021111 in words is "one hundred one trillion, two hundred twelve billion, one hundred two million, twenty-one thousand, one hundred eleven".
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