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12100201203 = 34033400401
BaseRepresentation
bin10110100010011101…
…00110101011110011
31011020021122220120010
423101032212223303
5144240122414303
65320405150003
7605566004346
oct132116465363
934207586503
1012100201203
11514a280292
1224183bb303
1311aab48a8c
1482b06245d
154ac464c03
hex2d13a6af3

12100201203 has 4 divisors (see below), whose sum is σ = 16133601608. Its totient is φ = 8066800800.

The previous prime is 12100201189. The next prime is 12100201207. The reversal of 12100201203 is 30210200121.

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

It is not a de Polignac number, because 12100201203 - 24 = 12100201187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12100201207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2016700198 + ... + 2016700203.

It is an arithmetic number, because the mean of its divisors is an integer number (4033400402).

Almost surely, 212100201203 is an apocalyptic number.

12100201203 is a deficient number, since it is larger than the sum of its proper divisors (4033400405).

12100201203 is an equidigital number, since it uses as much as digits as its factorization.

12100201203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4033400404.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12100201203 its reverse (30210200121), we get a palindrome (42310401324).

The spelling of 12100201203 in words is "twelve billion, one hundred million, two hundred one thousand, two hundred three".

Divisors: 1 3 4033400401 12100201203