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11212010010120 = 2335432172870157
BaseRepresentation
bin1010001100100111111111…
…0111111011011000001000
31110200212011020220002110110
42203021333313323120020
52432144144030310440
635502420513514320
72235020026425153
oct243117767733010
943625136802413
1011212010010120
113632a94399507
121310b675729a0
136343989a109a
142aa94271cc9a
151469b41ca080
hexa327fdfb608

11212010010120 has 64 divisors (see below), whose sum is σ = 34418263302720. Its totient is φ = 2920337489664.

The previous prime is 11212010010119. The next prime is 11212010010143. The reversal of 11212010010120 is 2101001021211.

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

It is a junction number, because it is equal to n+sod(n) for n = 11212010010096 and 11212010010105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1086429919 + ... + 1086440238.

It is an arithmetic number, because the mean of its divisors is an integer number (537785364105).

Almost surely, 211212010010120 is an apocalyptic number.

11212010010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11212010010120 is an abundant number, since it is smaller than the sum of its proper divisors (23206253292600).

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

11212010010120 is a wasteful number, since it uses less digits than its factorization.

11212010010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172870214 (or 2172870210 counting only the distinct ones).

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

Adding to 11212010010120 its reverse (2101001021211), we get a palindrome (13313011031331).

The spelling of 11212010010120 in words is "eleven trillion, two hundred twelve billion, ten million, ten thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 43 60 86 120 129 172 215 258 344 430 516 645 860 1032 1290 1720 2580 5160 2172870157 4345740314 6518610471 8691480628 10864350785 13037220942 17382961256 21728701570 26074441884 32593052355 43457403140 52148883768 65186104710 86914806280 93433416751 130372209420 186866833502 260744418840 280300250253 373733667004 467167083755 560600500506 747467334008 934334167510 1121201001012 1401501251265 1868668335020 2242402002024 2803002502530 3737336670040 5606005005060 11212010010120