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12021201102 = 232003533517
BaseRepresentation
bin10110011001000010…
…01111100011001110
31011000210000021210110
423030201033203032
5144104411413402
65304504020450
7603616344351
oct131441174316
934023007713
1012021201102
115109722349
1223b5a61726
131197678861
1482077a298
154a555c56c
hex2cc84f8ce

12021201102 has 8 divisors (see below), whose sum is σ = 24042402216. Its totient is φ = 4007067032.

The previous prime is 12021201097. The next prime is 12021201151. The reversal of 12021201102 is 20110212021.

12021201102 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.

12021201102 is an admirable number.

It is a super-3 number, since 3×120212011023 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1001766753 + ... + 1001766764.

It is an arithmetic number, because the mean of its divisors is an integer number (3005300277).

Almost surely, 212021201102 is an apocalyptic number.

12021201102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12021201102 is a wasteful number, since it uses less digits than its factorization.

12021201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003533522.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12021201102 its reverse (20110212021), we get a palindrome (32131413123).

It can be divided in two parts, 12021 and 201102, that multiplied together give a palindrome (2417447142).

The spelling of 12021201102 in words is "twelve billion, twenty-one million, two hundred one thousand, one hundred two".

Divisors: 1 2 3 6 2003533517 4007067034 6010600551 12021201102