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10201200203100 = 2235271479999853
BaseRepresentation
bin1001010001110010011011…
…1010100001010101011100
31100010020002011220120110110
42110130212322201111130
52314114024222444400
633410211111410020
72102004152013564
oct224344672412534
940106064816413
1010201200203100
11328333962a605
121189089383910
1358cc7a01043a
14273a52793da4
1512a553942e50
hex94726ea155c

10201200203100 has 144 divisors (see below), whose sum is σ = 29993700280320. Its totient is φ = 2676403833600.

The previous prime is 10201200203081. The next prime is 10201200203107. The reversal of 10201200203100 is 130200210201.

It is a super-2 number, since 2×102012002031002 (a number of 27 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201200203107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9702774 + ... + 10702626.

It is an arithmetic number, because the mean of its divisors is an integer number (208289585280).

Almost surely, 210201200203100 is an apocalyptic number.

10201200203100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10201200203100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14996850140160).

10201200203100 is an abundant number, since it is smaller than the sum of its proper divisors (19792500077220).

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

10201200203100 is a wasteful number, since it uses less digits than its factorization.

10201200203100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000420 (or 1000413 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10201200203100 its reverse (130200210201), we get a palindrome (10331400413301).

The spelling of 10201200203100 in words is "ten trillion, two hundred one billion, two hundred million, two hundred three thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 71 75 100 142 150 213 284 300 355 426 479 710 852 958 1065 1420 1437 1775 1916 2130 2395 2874 3550 4260 4790 5325 5748 7100 7185 9580 10650 11975 14370 21300 23950 28740 34009 35925 47900 68018 71850 102027 136036 143700 170045 204054 340090 408108 510135 680180 850225 999853 1020270 1700450 1999706 2040540 2550675 2999559 3400900 3999412 4999265 5101350 5999118 9998530 10202700 11998236 14997795 19997060 24996325 29995590 49992650 59991180 70989563 74988975 99985300 141979126 149977950 212968689 283958252 299955900 354947815 425937378 478929587 709895630 851874756 957859174 1064843445 1419791260 1436788761 1774739075 1915718348 2129686890 2394647935 2873577522 3549478150 4259373780 4789295870 5324217225 5747155044 7098956300 7183943805 9578591740 10648434450 11973239675 14367887610 21296868900 23946479350 28735775220 34004000677 35919719025 47892958700 68008001354 71839438050 102012002031 136016002708 143678876100 170020003385 204024004062 340040006770 408048008124 510060010155 680080013540 850100016925 1020120020310 1700200033850 2040240040620 2550300050775 3400400067700 5100600101550 10201200203100