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12010012002211 = 22058954445199
BaseRepresentation
bin1010111011000100110001…
…1111111100011110100011
31120112010221101102111212011
42232301030133330132203
53033233001033032321
641313153502013351
72346460202433226
oct256611437743643
946463841374764
1012010012002211
1139104657472a3
12141b754877257
13691701a20052
142d74055875bd
1515c61bd9eae1
hexaec4c7fc7a3

12010012002211 has 4 divisors (see below), whose sum is σ = 12010066668000. Its totient is φ = 12009957336424.

The previous prime is 12010012002203. The next prime is 12010012002221. The reversal of 12010012002211 is 11220021001021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12010012002211 - 23 = 12010012002203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12010012002191 and 12010012002200.

It is not an unprimeable number, because it can be changed into a prime (12010012002221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27002011 + ... + 27443188.

It is an arithmetic number, because the mean of its divisors is an integer number (3002516667000).

Almost surely, 212010012002211 is an apocalyptic number.

12010012002211 is a deficient number, since it is larger than the sum of its proper divisors (54665789).

12010012002211 is an equidigital number, since it uses as much as digits as its factorization.

12010012002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54665788.

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

Adding to 12010012002211 its reverse (11220021001021), we get a palindrome (23230033003232).

The spelling of 12010012002211 in words is "twelve trillion, ten billion, twelve million, two thousand, two hundred eleven".

Divisors: 1 220589 54445199 12010012002211