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12012002102211 = 331472748113041
BaseRepresentation
bin1010111011001100001100…
…0111100100101111000011
31120112100002002011001211120
42232303003013210233003
53033301040014232321
641314123152443323
72346560416133106
oct256630307445703
946470062131746
1012012002102211
113911297041941
12142000b249543
1369195b10c207
142d75539c673d
1515c6d6958ec6
hexaecc31e4bc3

12012002102211 has 16 divisors (see below), whose sum is σ = 16884406530048. Its totient is φ = 7584791990400.

The previous prime is 12012002102209. The next prime is 12012002102231. The reversal of 12012002102211 is 11220120021021.

It is not a de Polignac number, because 12012002102211 - 21 = 12012002102209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12012002102231) 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, 1374052150 + ... + 1374060891.

It is an arithmetic number, because the mean of its divisors is an integer number (1055275408128).

Almost surely, 212012002102211 is an apocalyptic number.

12012002102211 is a deficient number, since it is larger than the sum of its proper divisors (4872404427837).

12012002102211 is a wasteful number, since it uses less digits than its factorization.

12012002102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748113122.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12012002102211 its reverse (11220120021021), we get a palindrome (23232122123232).

The spelling of 12012002102211 in words is "twelve trillion, twelve billion, two million, one hundred two thousand, two hundred eleven".

Divisors: 1 3 31 47 93 141 1457 4371 2748113041 8244339123 85191504271 129161312927 255574512813 387483938781 4004000700737 12012002102211