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12002110012201 = 55963121446471
BaseRepresentation
bin1010111010100111010110…
…0000001111101100101001
31120111101112200102211101111
42232221311200033230221
53033120310130342301
641305405422550321
72346060321556411
oct256516540175451
946441480384344
1012002110012201
113908080231241
12141a10a4383a1
13690a428a4a0a
142d6c95d13641
1515c3082b4551
hexaea7580fb29

12002110012201 has 4 divisors (see below), whose sum is σ = 12002132018304. Its totient is φ = 12002088006100.

The previous prime is 12002110012169. The next prime is 12002110012229. The reversal of 12002110012201 is 10221001120021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12002110012201 - 25 = 12002110012169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12002110018201) 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 3 ways as a sum of consecutive naturals, for example, 10163605 + ... + 11282866.

It is an arithmetic number, because the mean of its divisors is an integer number (3000533004576).

Almost surely, 212002110012201 is an apocalyptic number.

It is an amenable number.

12002110012201 is a deficient number, since it is larger than the sum of its proper divisors (22006103).

12002110012201 is an equidigital number, since it uses as much as digits as its factorization.

12002110012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22006102.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12002110012201 its reverse (10221001120021), we get a palindrome (22223111132222).

The spelling of 12002110012201 in words is "twelve trillion, two billion, one hundred ten million, twelve thousand, two hundred one".

Divisors: 1 559631 21446471 12002110012201