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100111100021110 = 2543101100912771789
BaseRepresentation
bin10110110000110011101110…
…100011100000100101110110
3111010110112020200121100221101
4112300303232203200211312
5101110210013101133420
6552530223205440314
730041534245554313
oct2660635643404566
9433415220540841
10100111100021110
1129997974086442
12b28a250a1009a
1343b25895002c9
141aa159013bd0a
15b891bd25460a
hex5b0cee8e0976

100111100021110 has 128 divisors (see below), whose sum is σ = 186651125020800. Its totient is φ = 38635630387200.

The previous prime is 100111100021069. The next prime is 100111100021123. The reversal of 100111100021110 is 11120001111001.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 55959250096 + ... + 55959251884.

It is an arithmetic number, because the mean of its divisors is an integer number (1458211914225).

Almost surely, 2100111100021110 is an apocalyptic number.

100111100021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100111100021110 is a deficient number, since it is larger than the sum of its proper divisors (86540024999690).

100111100021110 is a wasteful number, since it uses less digits than its factorization.

100111100021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4226.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 100111100021110 its reverse (11120001111001), we get a palindrome (111231101132111).

The spelling of 100111100021110 in words is "one hundred trillion, one hundred eleven billion, one hundred million, twenty-one thousand, one hundred ten".

Divisors: 1 2 5 10 43 86 101 202 215 430 505 1009 1010 1277 1789 2018 2554 3578 4343 5045 6385 8686 8945 10090 12770 17890 21715 43387 43430 54911 76927 86774 101909 109822 128977 153854 180689 203818 216935 257954 274555 361378 384635 433870 509545 549110 644885 769270 903445 1019090 1288493 1289770 1805101 1806890 2284553 2576986 3610202 4382087 4569106 5546011 6442465 7769627 8764174 9025505 11092022 11422765 12884930 15539254 18051010 21910435 22845530 27730055 38848135 43820870 55405199 55460110 77619343 77696270 98235779 110810398 130137793 155238686 182315201 196471558 230739853 260275586 277025995 364630402 388096715 461479706 491178895 554051990 650688965 776193430 911576005 982357790 1153699265 1301377930 1823152010 2305113977 2307398530 4610227954 5595925099 7839553643 9921813679 11191850198 11525569885 15679107286 19843627358 23051139770 27979625495 39197768215 49609068395 55959250990 78395536430 99119901011 99218136790 198239802022 232816511677 465633023354 495599505055 991199010110 1164082558385 2328165116770 10011110002111 20022220004222 50055550010555 100111100021110