Base | Representation |
---|---|
bin | 10111000000110101001110… |
… | …100011010100001111000100 |
3 | 111021100210102210021021211002 |
4 | 113000311032203110033010 |
5 | 101231230112341223022 |
6 | 555132130351432432 |
7 | 30214225135004453 |
oct | 2700651643241704 |
9 | 437323383237732 |
10 | 101212222211012 |
11 | 2a281953928300 |
12 | b427734525718 |
13 | 446236b928373 |
14 | 1adc9aa67cb9a |
15 | ba7b674c1092 |
hex | 5c0d4e8d43c4 |
101212222211012 has 72 divisors (see below), whose sum is σ = 195232480258200. Its totient is φ = 45876720130560.
The previous prime is 101212222210943. The next prime is 101212222211047. The reversal of 101212222211012 is 210112222212101.
It can be written as a sum of positive squares in 4 ways, for example, as 18655626854656 + 82556595356356 = 4319216^2 + 9086066^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1763588414 + ... + 1763645802.
Almost surely, 2101212222211012 is an apocalyptic number.
It is an amenable number.
101212222211012 is a deficient number, since it is larger than the sum of its proper divisors (94020258047188).
101212222211012 is a wasteful number, since it uses less digits than its factorization.
101212222211012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67557 (or 67544 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 20.
Adding to 101212222211012 its reverse (210112222212101), we get a palindrome (311324444423113).
The spelling of 101212222211012 in words is "one hundred one trillion, two hundred twelve billion, two hundred twenty-two million, two hundred eleven thousand, twelve".
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