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12122102100201 = 322917644981223
BaseRepresentation
bin1011000001100110010110…
…0101101111000011101001
31120220212021010201110122220
42300121211211233003221
53042102031114201301
641440452233504253
72360535663516642
oct260314545570351
946825233643586
1012122102100201
113953a55681a15
121439417572089
1369c15624ba12
142dc9da19a6c9
151604cc705936
hexb066596f0e9

12122102100201 has 8 divisors (see below), whose sum is σ = 16233382726080. Its totient is φ = 8046111437232.

The previous prime is 12122102100197. The next prime is 12122102100209. The reversal of 12122102100201 is 10200120122121.

12122102100201 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 not a de Polignac number, because 12122102100201 - 22 = 12122102100197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12122102100209) 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, 8822489925 + ... + 8822491298.

It is an arithmetic number, because the mean of its divisors is an integer number (2029172840760).

Almost surely, 212122102100201 is an apocalyptic number.

It is an amenable number.

12122102100201 is a deficient number, since it is larger than the sum of its proper divisors (4111280625879).

12122102100201 is a wasteful number, since it uses less digits than its factorization.

12122102100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17644981455.

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

Adding to 12122102100201 its reverse (10200120122121), we get a palindrome (22322222222322).

The spelling of 12122102100201 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, one hundred thousand, two hundred one".

Divisors: 1 3 229 687 17644981223 52934943669 4040700700067 12122102100201