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12201110111102 = 21119140779207341
BaseRepresentation
bin1011000110001100101011…
…0101011000001101111110
31121012102012100020021102212
42301203022311120031332
53044400333142023402
641541040153420422
72366333611524023
oct261431265301576
947172170207385
1012201110111102
1139845096369a0
1214507a710a712
136a67379bca23
143027732b154a
151625a3a76952
hexb18cad5837e

12201110111102 has 32 divisors (see below), whose sum is σ = 21016516867200. Its totient is φ = 5254003893600.

The previous prime is 12201110111059. The next prime is 12201110111111. The reversal of 12201110111102 is 20111101110221.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 58741952 + ... + 58949292.

It is an arithmetic number, because the mean of its divisors is an integer number (656766152100).

Almost surely, 212201110111102 is an apocalyptic number.

12201110111102 is a deficient number, since it is larger than the sum of its proper divisors (8815406756098).

12201110111102 is a wasteful number, since it uses less digits than its factorization.

12201110111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348152.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 12201110111102 its reverse (20111101110221), we get a palindrome (32312211221323).

The spelling of 12201110111102 in words is "twelve trillion, two hundred one billion, one hundred ten million, one hundred eleven thousand, one hundred two".

Divisors: 1 2 11 19 22 38 209 418 140779 207341 281558 414682 1548569 2280751 2674801 3097138 3939479 4561502 5349602 7878958 29422811 43334269 58845622 86668538 29189258639 58378517278 321081845029 554595914141 642163690058 1109191828282 6100555055551 12201110111102