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100100212212110 = 251119291978383483
BaseRepresentation
bin10110110000101001100101…
…100101110100000110001110
3111010102111010220021100211012
4112300221211211310012032
5101110020213311241420
6552521222550125222
730041000400660035
oct2660514545640616
9433374126240735
10100100212212110
1129993297206390
12b288112650812
1343b15428c7386
141aa0c3a11371c
15b88c82476dc5
hex5b0a6597418e

100100212212110 has 128 divisors (see below), whose sum is σ = 215126906227200. Its totient is φ = 33126155435520.

The previous prime is 100100212212107. The next prime is 100100212212163. The reversal of 100100212212110 is 11212212001001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7748429 + ... + 16131911.

It is an arithmetic number, because the mean of its divisors is an integer number (1680678954900).

Almost surely, 2100100212212110 is an apocalyptic number.

100100212212110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100100212212110 is an abundant number, since it is smaller than the sum of its proper divisors (115026694015090).

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

100100212212110 is a wasteful number, since it uses less digits than its factorization.

100100212212110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8383746.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100100212212110 its reverse (11212212001001), we get a palindrome (111312424213111).

The spelling of 100100212212110 in words is "one hundred trillion, one hundred billion, two hundred twelve million, two hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 10 11 19 22 29 38 55 58 95 110 145 190 197 209 290 319 394 418 551 638 985 1045 1102 1595 1970 2090 2167 2755 3190 3743 4334 5510 5713 6061 7486 10835 11426 12122 18715 21670 28565 30305 37430 41173 57130 60610 62843 82346 108547 125686 205865 217094 314215 411730 542735 628430 1085470 1194017 2388034 5970085 8383483 11940170 16766966 41917415 83834830 92218313 159286177 184436626 243121007 318572354 461091565 486242014 796430885 922183130 1215605035 1592861770 1651546151 1752147947 2431210070 2674331077 3303092302 3504295894 4619299133 5348662154 8257730755 8760739735 9238598266 13371655385 16515461510 17521479470 18167007661 23096495665 26743310770 31379376869 36334015322 46192991330 47894838379 50812290463 62758753738 90835038305 95789676758 101624580926 156896884345 181670076610 239474191895 254061452315 313793768690 345173145559 478948383790 508122904630 526843222169 690346291118 910001929201 1053686444338 1725865727795 1820003858402 2634216110845 3451731455590 4550009646005 5268432221690 9100019292010 10010021221211 20020042442422 50050106106055 100100212212110