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12110002121100 = 223521310130743849
BaseRepresentation
bin1011000000111001010001…
…0111111110100110001100
31120212201000212110211202210
42300032110113332212030
53041402241020333400
641431131433150420
72356630066425642
oct260162427764614
946781025424683
1012110002121100
113949906543594
121436bbb25b410
1369ac78480080
142dc1ad195192
151600202d6950
hexb03945fe98c

12110002121100 has 144 divisors (see below), whose sum is σ = 38107125050400. Its totient is φ = 2951409408000.

The previous prime is 12110002121083. The next prime is 12110002121111. The reversal of 12110002121100 is 112120001121.

12110002121100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14978025 + ... + 15765824.

It is an arithmetic number, because the mean of its divisors is an integer number (264632812850).

Almost surely, 212110002121100 is an apocalyptic number.

12110002121100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110002121100 is an abundant number, since it is smaller than the sum of its proper divisors (25997122929300).

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

12110002121100 is a wasteful number, since it uses less digits than its factorization.

12110002121100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30743980 (or 30743973 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12110002121100 its reverse (112120001121), we get a palindrome (12222122122221).

It can be divided in two parts, 121100021 and 21100, that added together give a palindrome (121121121).

The spelling of 12110002121100 in words is "twelve trillion, one hundred ten billion, two million, one hundred twenty-one thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 25 26 30 39 50 52 60 65 75 78 100 101 130 150 156 195 202 260 300 303 325 390 404 505 606 650 780 975 1010 1212 1300 1313 1515 1950 2020 2525 2626 3030 3900 3939 5050 5252 6060 6565 7575 7878 10100 13130 15150 15756 19695 26260 30300 32825 39390 65650 78780 98475 131300 196950 393900 30743849 61487698 92231547 122975396 153719245 184463094 307438490 368926188 399670037 461157735 614876980 768596225 799340074 922315470 1199010111 1537192450 1598680148 1844630940 1998350185 2305788675 2398020222 3074384900 3105128749 3996700370 4611577350 4796040444 5995050555 6210257498 7993400740 9223154700 9315386247 9991750925 11990101110 12420514996 15525643745 18630772494 19983501850 23980202220 29975252775 31051287490 37261544988 39967003700 40366673737 46576931235 59950505550 62102574980 77628218725 80733347474 93153862470 119901011100 121100021211 155256437450 161466694948 186307724940 201833368685 232884656175 242200042422 310512874900 403666737370 465769312350 484400084844 605500106055 807333474740 931538624700 1009166843425 1211000212110 2018333686850 2422000424220 3027500530275 4036667373700 6055001060550 12110002121100