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11212001120210 = 2511299683340117
BaseRepresentation
bin1010001100100111111101…
…0110000000111111010010
31110200212010122011102210112
42203021333112000333102
52432144134241321320
635502415555201322
72235016561031102
oct243117726007722
943625118142715
1011212001120210
113632a8a377380
121310b645a6242
13634396baa897
142aa941487202
151469b3520ec5
hexa327f580fd2

11212001120210 has 32 divisors (see below), whose sum is σ = 22016431305792. Its totient is φ = 4077065724480.

The previous prime is 11212001120209. The next prime is 11212001120213. The reversal of 11212001120210 is 1202110021211.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11212001120213) by changing a digit.

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, 32795072 + ... + 33135188.

It is an arithmetic number, because the mean of its divisors is an integer number (688013478306).

Almost surely, 211212001120210 is an apocalyptic number.

11212001120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212001120210 is a deficient number, since it is larger than the sum of its proper divisors (10804430185582).

11212001120210 is a wasteful number, since it uses less digits than its factorization.

11212001120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639818.

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

Adding to 11212001120210 its reverse (1202110021211), we get a palindrome (12414111141421).

The spelling of 11212001120210 in words is "eleven trillion, two hundred twelve billion, one million, one hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 299683 340117 599366 680234 1498415 1700585 2996830 3296513 3401170 3741287 6593026 7482574 16482565 18706435 32965130 37412870 101927282911 203854565822 509636414555 1019272829110 1121200112021 2242400224042 5606000560105 11212001120210