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11012102102105 = 513795473920509
BaseRepresentation
bin1010000000111111010001…
…1011110001110001011001
31102222202011022220011102022
42200033310123301301121
52420410241114231410
635230520113344225
72214412104305666
oct240176433616131
942882138804368
1011012102102105
11356622a608395
12129a276868075
1361b58a787110
142a0dba970a6d
151416b3d97455
hexa03f46f1c59

11012102102105 has 32 divisors (see below), whose sum is σ = 14437513305600. Its totient is φ = 8014396545792.

The previous prime is 11012102102093. The next prime is 11012102102123. The reversal of 11012102102105 is 50120120121011.

11012102102105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11012102102105 - 28 = 11012102101849 is a prime.

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, 848591 + ... + 4769099.

It is an arithmetic number, because the mean of its divisors is an integer number (451172290800).

Almost surely, 211012102102105 is an apocalyptic number.

It is an amenable number.

11012102102105 is a deficient number, since it is larger than the sum of its proper divisors (3425411203495).

11012102102105 is a wasteful number, since it uses less digits than its factorization.

11012102102105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3921153.

The product of its (nonzero) digits is 40, while the sum is 17.

Adding to 11012102102105 its reverse (50120120121011), we get a palindrome (61132222223116).

The spelling of 11012102102105 in words is "eleven trillion, twelve billion, one hundred two million, one hundred two thousand, one hundred five".

Divisors: 1 5 13 65 79 395 547 1027 2735 5135 7111 35555 43213 216065 561769 2808845 3920509 19602545 50966617 254833085 309720211 1548601055 2144518423 4026362743 10722592115 20131813715 27878739499 139393697495 169416955417 847084777085 2202420420421 11012102102105