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1012112012012 = 22457565397943
BaseRepresentation
bin11101011101001101001…
…00111011001011101100
310120202102211022101102112
432232212210323023230
5113040301133341022
62052542520543152
7133060036104263
oct16564644731354
93522384271375
101012112012012
11360263932882
121441a2321ab8
13745986bb45a
1436db4ca15da
151b4d9c608e2
hexeba693b2ec

1012112012012 has 24 divisors (see below), whose sum is σ = 1775403855456. Its totient is φ = 504854183808.

The previous prime is 1012112011891. The next prime is 1012112012057. The reversal of 1012112012012 is 2102102112101.

It is a super-3 number, since 3×10121120120123 (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10284713 + ... + 10382655.

It is an arithmetic number, because the mean of its divisors is an integer number (73975160644).

Almost surely, 21012112012012 is an apocalyptic number.

It is an amenable number.

1012112012012 is a deficient number, since it is larger than the sum of its proper divisors (763291843444).

1012112012012 is a wasteful number, since it uses less digits than its factorization.

1012112012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104057 (or 104055 counting only the distinct ones).

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

Adding to 1012112012012 its reverse (2102102112101), we get a palindrome (3114214124113).

The spelling of 1012112012012 in words is "one trillion, twelve billion, one hundred twelve million, twelve thousand, twelve".

Divisors: 1 2 4 457 914 1828 5653 11306 22612 97943 195886 391772 2583421 5166842 10333684 44759951 89519902 179039804 553671779 1107343558 2214687116 253028003003 506056006006 1012112012012