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12100220110010 = 2517991118760509
BaseRepresentation
bin1011000000010100110101…
…0100100100010010111010
31120211202210010220012012202
42300011031110210102322
53041222222322010020
641422433034510202
72356132506623114
oct260051524442272
946752703805182
1012100220110010
1139457468888aa
12143512b295362
1369a0799a7b26
142db921d783b4
1515eb4b637e75
hexb014d5244ba

12100220110010 has 64 divisors (see below), whose sum is σ = 23104696919040. Its totient is φ = 4546871239680.

The previous prime is 12100220110003. The next prime is 12100220110021. The reversal of 12100220110010 is 1001102200121.

It is a junction number, because it is equal to n+sod(n) for n = 12100220109973 and 12100220110000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199943636 + ... + 200004144.

It is an arithmetic number, because the mean of its divisors is an integer number (361010889360).

Almost surely, 212100220110010 is an apocalyptic number.

12100220110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100220110010 is a deficient number, since it is larger than the sum of its proper divisors (11004476809030).

12100220110010 is a wasteful number, since it uses less digits than its factorization.

12100220110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62711.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12100220110010 its reverse (1001102200121), we get a palindrome (13101322310131).

The spelling of 12100220110010 in words is "twelve trillion, one hundred billion, two hundred twenty million, one hundred ten thousand, ten".

Divisors: 1 2 5 10 17 34 85 170 991 1187 1982 2374 4955 5935 9910 11870 16847 20179 33694 40358 60509 84235 100895 121018 168470 201790 302545 605090 1028653 1176317 2057306 2352634 5143265 5881585 10286530 11763170 19997389 39994778 59964419 71824183 99986945 119928838 143648366 199973890 299822095 359120915 599644190 718241830 1019395123 1221011111 2038790246 2442022222 5096975615 6105055555 10193951230 12210111110 71177765353 142355530706 355888826765 711777653530 1210022011001 2420044022002 6050110055005 12100220110010