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12012110102002 = 2191678272288831
BaseRepresentation
bin1010111011001100100110…
…0011100011110111110010
31120112100100121101000200211
42232303021203203313302
53033301300141231002
641314142011334334
72346563200124233
oct256631143436762
946470317330624
1012012110102002
113911341aa776a
12142003b4513aa
136919775c400a
142d756409b08a
1515c6e118ddd7
hexaecc98e3df2

12012110102002 has 32 divisors (see below), whose sum is σ = 19103141191680. Its totient is φ = 5649033857040.

The previous prime is 12012110101991. The next prime is 12012110102029. The reversal of 12012110102002 is 20020101121021.

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, 4103727 + ... + 6392557.

It is an arithmetic number, because the mean of its divisors is an integer number (596973162240).

Almost surely, 212012110102002 is an apocalyptic number.

12012110102002 is a deficient number, since it is larger than the sum of its proper divisors (7091031089678).

12012110102002 is a wasteful number, since it uses less digits than its factorization.

12012110102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289846.

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

Adding to 12012110102002 its reverse (20020101121021), we get a palindrome (32032211223023).

The spelling of 12012110102002 in words is "twelve trillion, twelve billion, one hundred ten million, one hundred two thousand, two".

Divisors: 1 2 19 38 167 334 827 1654 3173 6346 15713 31426 138109 276218 2288831 2624071 4577662 5248142 43487789 86975578 382234777 764469554 1892863237 3785726474 7262460763 14524921526 35964401503 71928803006 316108160579 632216321158 6006055051001 12012110102002