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11200121210201 = 731120531445929
BaseRepresentation
bin1010001011111011101100…
…1111110000010101011001
31110122201110201000110221112
42202332323033300111121
52432000322012211301
635453133055350105
72234116305332000
oct242767317602531
943581421013845
1011200121210201
113628a43489130
12130a7a9b22335
136332228a1c31
142aa1357a9c37
1514651a5c29bb
hexa2fbb3f0559

11200121210201 has 32 divisors (see below), whose sum is σ = 14255713056000. Its totient is φ = 8723110112640.

The previous prime is 11200121210183. The next prime is 11200121210237. The reversal of 11200121210201 is 10201212100211.

It is not a de Polignac number, because 11200121210201 - 214 = 11200121193817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11200121213201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7023005 + ... + 8468933.

It is an arithmetic number, because the mean of its divisors is an integer number (445491033000).

Almost surely, 211200121210201 is an apocalyptic number.

11200121210201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11200121210201 is a deficient number, since it is larger than the sum of its proper divisors (3055591845799).

11200121210201 is a wasteful number, since it uses less digits than its factorization.

11200121210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448014 (or 1448000 counting only the distinct ones).

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

Adding to 11200121210201 its reverse (10201212100211), we get a palindrome (21401333310412).

The spelling of 11200121210201 in words is "eleven trillion, two hundred billion, one hundred twenty-one million, two hundred ten thousand, two hundred one".

Divisors: 1 7 11 49 77 343 539 2053 3773 14371 22583 100597 158081 704179 1106567 1445929 7745969 10121503 15905219 70850521 111336533 495953647 779355731 2968492237 5455490117 20779445659 32653414607 145456119613 228573902249 1018192837291 1600017315743 11200121210201