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10120212101200 = 245259942237947
BaseRepresentation
bin1001001101000100101110…
…1001011011100001010000
31022211111000222111201110211
42103101023221123201100
52311302143244214300
633305054455333504
72063106201344455
oct223211351334120
938744028451424
1010120212101200
113251a59996993
121175446681294
13585441275c56
1426db6c6c782c
151283b38434ba
hex9344ba5b850

10120212101200 has 60 divisors (see below), whose sum is σ = 24354400816800. Its totient is φ = 4041326673280.

The previous prime is 10120212101159. The next prime is 10120212101257. The reversal of 10120212101200 is 210121202101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20879374 + ... + 21358573.

It is an arithmetic number, because the mean of its divisors is an integer number (405906680280).

Almost surely, 210120212101200 is an apocalyptic number.

10120212101200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10120212101200 is an abundant number, since it is smaller than the sum of its proper divisors (14234188715600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10120212101200 is a wasteful number, since it uses less digits than its factorization.

10120212101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42238564 (or 42238553 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10120212101200 its reverse (210121202101), we get a palindrome (10330333303301).

The spelling of 10120212101200 in words is "ten trillion, one hundred twenty billion, two hundred twelve million, one hundred one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 599 1198 2396 2995 4792 5990 9584 11980 14975 23960 29950 47920 59900 119800 239600 42237947 84475894 168951788 211189735 337903576 422379470 675807152 844758940 1055948675 1689517880 2111897350 3379035760 4223794700 8447589400 16895178800 25300530253 50601060506 101202121012 126502651265 202404242024 253005302530 404808484048 506010605060 632513256325 1012021210120 1265026512650 2024042420240 2530053025300 5060106050600 10120212101200