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11212102000012 = 223810017357003
BaseRepresentation
bin1010001100101000010101…
…0110110101110110001100
31110200212101122222122212111
42203022011112311312030
52432144341103000022
635502434001313404
72235022224346234
oct243120526656614
943625348878774
1011212102000012
113633031309911
121310b92335864
136343b1a6b984
142aa950a26cc4
151469bc2eb477
hexa32855b5d8c

11212102000012 has 12 divisors (see below), whose sum is σ = 19621232666056. Its totient is φ = 5606035524000.

The previous prime is 11212101999953. The next prime is 11212102000051. The reversal of 11212102000012 is 21000020121211.

It is a super-2 number, since 2×112121020000122 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11212101999956 and 11212102000001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2154498 + ... + 5202505.

Almost surely, 211212102000012 is an apocalyptic number.

It is an amenable number.

11212102000012 is a deficient number, since it is larger than the sum of its proper divisors (8409130666044).

11212102000012 is a wasteful number, since it uses less digits than its factorization.

11212102000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7738008 (or 7738006 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11212102000012 its reverse (21000020121211), we get a palindrome (32212122121223).

The spelling of 11212102000012 in words is "eleven trillion, two hundred twelve billion, one hundred two million, twelve", and thus it is an aban number.

Divisors: 1 2 4 381001 762002 1524004 7357003 14714006 29428012 2803025500003 5606051000006 11212102000012