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12201001112102 = 21113915901250919
BaseRepresentation
bin1011000110001100010001…
…0101100101001000100110
31121012101220202010112220212
42301203010111211020212
53044400122241041402
641541021301255422
72366331116201465
oct261430425451046
947171822115825
1012201001112102
113984463059380
121450776704572
136a671b24818a
14302762a1a9dc
151625991e5952
hexb18c4565226

12201001112102 has 32 divisors (see below), whose sum is σ = 20110254393600. Its totient is φ = 5505642756000.

The previous prime is 12201001112093. The next prime is 12201001112191. The reversal of 12201001112102 is 20121110010221.

It is a congruent number.

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, 48499799 + ... + 48750717.

It is an arithmetic number, because the mean of its divisors is an integer number (628445449800).

Almost surely, 212201001112102 is an apocalyptic number.

12201001112102 is a deficient number, since it is larger than the sum of its proper divisors (7909253281498).

12201001112102 is a wasteful number, since it uses less digits than its factorization.

12201001112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266972.

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

Adding to 12201001112102 its reverse (20121110010221), we get a palindrome (32322111122323).

The spelling of 12201001112102 in words is "twelve trillion, two hundred one billion, one million, one hundred twelve thousand, one hundred two".

Divisors: 1 2 11 22 139 278 1529 3058 15901 31802 174911 250919 349822 501838 2210239 2760109 4420478 5520218 24312629 34877741 48625258 69755482 383655151 767310302 3989863019 7979726038 43888493209 87776986418 554590959641 1109181919282 6100500556051 12201001112102