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12010001201 = 111201909091
BaseRepresentation
bin10110010111101101…
…00001001100110001
31010222222221021102022
423023312201030301
5144044030014301
65303424001225
7603422216522
oct131366411461
933888837368
1012010001201
115103372730
1223b2160215
131195256ab3
1481d0a2849
154a4598d1b
hex2cbda1331

12010001201 has 8 divisors (see below), whose sum is σ = 13112743008. Its totient is φ = 10909080000.

The previous prime is 12010001191. The next prime is 12010001209. The reversal of 12010001201 is 10210001021.

12010001201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12010001201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12010001209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441335 + ... + 467756.

It is an arithmetic number, because the mean of its divisors is an integer number (1639092876).

Almost surely, 212010001201 is an apocalyptic number.

12010001201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12010001201 is a deficient number, since it is larger than the sum of its proper divisors (1102741807).

12010001201 is a wasteful number, since it uses less digits than its factorization.

12010001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910303.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 12010001201 its reverse (10210001021), we get a palindrome (22220002222).

The spelling of 12010001201 in words is "twelve billion, ten million, one thousand, two hundred one".

Divisors: 1 11 1201 13211 909091 10000001 1091818291 12010001201