Base | Representation |
---|---|
bin | 10111001111011000011011… |
… | …111011001110100001110001 |
3 | 111101220101022000010222112001 |
4 | 113033120123323032201301 |
5 | 101344120340124033131 |
6 | 1001215331323334001 |
7 | 30346403061603556 |
oct | 2717303373164161 |
9 | 441811260128461 |
10 | 102212100221041 |
11 | 2a6279a9a02338 |
12 | b569481681301 |
13 | 4505737851295 |
14 | 1b3514080ca2d |
15 | bc3b8818c261 |
hex | 5cf61bece871 |
102212100221041 has 2 divisors, whose sum is σ = 102212100221042. Its totient is φ = 102212100221040.
The previous prime is 102212100221027. The next prime is 102212100221113. The reversal of 102212100221041 is 140122001212201.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 86134566518641 + 16077533702400 = 9280871^2 + 4009680^2 .
It is a cyclic number.
It is not a de Polignac number, because 102212100221041 - 215 = 102212100188273 is a prime.
It is a super-2 number, since 2×1022121002210412 (a number of 29 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (142212100221041) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51106050110520 + 51106050110521.
It is an arithmetic number, because the mean of its divisors is an integer number (51106050110521).
Almost surely, 2102212100221041 is an apocalyptic number.
It is an amenable number.
102212100221041 is a deficient number, since it is larger than the sum of its proper divisors (1).
102212100221041 is an equidigital number, since it uses as much as digits as its factorization.
102212100221041 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 102212100221041 its reverse (140122001212201), we get a palindrome (242334101433242).
The spelling of 102212100221041 in words is "one hundred two trillion, two hundred twelve billion, one hundred million, two hundred twenty-one thousand, forty-one".
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