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12201020001201 = 323176826376829
BaseRepresentation
bin1011000110001100010101…
…1101101000101110110001
31121012101222001200012220010
42301203011131220232301
53044400142110014301
641541023214205133
72366331435562653
oct261430535505661
947171861605803
1012201020001201
11398447278aaa9
121450780ab37a9
136a672212ca65
143027653366d3
1516259abc75d6
hexb18c5768bb1

12201020001201 has 8 divisors (see below), whose sum is σ = 16975332175680. Its totient is φ = 7780360580432.

The previous prime is 12201020001101. The next prime is 12201020001217. The reversal of 12201020001201 is 10210002010221.

12201020001201 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 not a de Polignac number, because 12201020001201 - 27 = 12201020001073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12201020001221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88413188346 + ... + 88413188483.

It is an arithmetic number, because the mean of its divisors is an integer number (2121916521960).

Almost surely, 212201020001201 is an apocalyptic number.

It is an amenable number.

12201020001201 is a deficient number, since it is larger than the sum of its proper divisors (4774312174479).

12201020001201 is a wasteful number, since it uses less digits than its factorization.

12201020001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176826376855.

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

Adding to 12201020001201 its reverse (10210002010221), we get a palindrome (22411022011422).

The spelling of 12201020001201 in words is "twelve trillion, two hundred one billion, twenty million, one thousand, two hundred one".

Divisors: 1 3 23 69 176826376829 530479130487 4067006667067 12201020001201