Base | Representation |
---|---|
bin | 1001001011111101001111… |
… | …0101000101011001011100 |
3 | 1022202122111120222122121120 |
4 | 2102333103311011121130 |
5 | 2310443343114134322 |
6 | 33252202341330540 |
7 | 2061526512351423 |
oct | 222772365053134 |
9 | 38678446878546 |
10 | 10101022021212 |
11 | 3244901663851 |
12 | 117178ba06a50 |
13 | 5836a3615535 |
14 | 26cc6bbd02ba |
15 | 127b3dc5da5c |
hex | 92fd3d4565c |
10101022021212 has 24 divisors (see below), whose sum is σ = 23601831724800. Its totient is φ = 3362324434416.
The previous prime is 10101022021199. The next prime is 10101022021213. The reversal of 10101022021212 is 21212022010101.
It is a junction number, because it is equal to n+sod(n) for n = 10101022021191 and 10101022021200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10101022021213) 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, 585354262 + ... + 585371517.
It is an arithmetic number, because the mean of its divisors is an integer number (983409655200).
Almost surely, 210101022021212 is an apocalyptic number.
10101022021212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10101022021212 is an abundant number, since it is smaller than the sum of its proper divisors (13500809703588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10101022021212 is a wasteful number, since it uses less digits than its factorization.
10101022021212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1170726505 (or 1170726503 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 10101022021212 its reverse (21212022010101), we get a palindrome (31313044031313).
The spelling of 10101022021212 in words is "ten trillion, one hundred one billion, twenty-two million, twenty-one thousand, two hundred twelve".
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