Base | Representation |
---|---|
bin | 10001100110111111101… |
… | …001000011111000000100 |
3 | 11021200111000120012112020 |
4 | 101212333221003320010 |
5 | 124311241330202322 |
6 | 2323525052323140 |
7 | 153266300655255 |
oct | 21467751037004 |
9 | 4250430505466 |
10 | 1210101022212 |
11 | 427223530635 |
12 | 1766384734b0 |
13 | 8a15c1b6024 |
14 | 427d7c66b2c |
15 | 217268a105c |
hex | 119bfa43e04 |
1210101022212 has 12 divisors (see below), whose sum is σ = 2823569051856. Its totient is φ = 403367007400.
The previous prime is 1210101022187. The next prime is 1210101022259. The reversal of 1210101022212 is 2122201010121.
It is a tau number, because it is divible by the number of its divisors (12).
It is a junction number, because it is equal to n+sod(n) for n = 1210101022191 and 1210101022200.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50420875914 + ... + 50420875937.
It is an arithmetic number, because the mean of its divisors is an integer number (235297420988).
Almost surely, 21210101022212 is an apocalyptic number.
1210101022212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1210101022212 is an abundant number, since it is smaller than the sum of its proper divisors (1613468029644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1210101022212 is a wasteful number, since it uses less digits than its factorization.
1210101022212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100841751858 (or 100841751856 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 1210101022212 its reverse (2122201010121), we get a palindrome (3332302032333).
The spelling of 1210101022212 in words is "one trillion, two hundred ten billion, one hundred one million, twenty-two thousand, two hundred twelve".
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