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BaseRepresentation
bin1011000110001100101011…
…0101110000100110111001
31121012102012100102100110211
42301203022311300212321
53044400333203223001
641541040155511121
72366333612421205
oct261431265604671
947172170370424
1012201110211001
1139845096a4a58
1214507a71584a1
136a6737a2633a
143027732d9b05
151625a3a96351

12201110211001 has 8 divisors (see below), whose sum is σ = 12918915154944. Its totient is φ = 11483315553600.

The previous prime is 12201110210977. The next prime is 12201110211071. The reversal of 12201110211001 is 10011201110221.

Adding to 12201110211001 its reverse (10011201110221), we get a palindrome (22212311321222).

It is a happy number.

12201110211001 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 12201110211001 - 237 = 12063671257529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12201110211071) 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, 59485 + ... + 4940218.

It is an arithmetic number, because the mean of its divisors is an integer number (1614864394368).

Almost surely, 212201110211001 is an apocalyptic number.

It is an amenable number.

12201110211001 is a deficient number, since it is larger than the sum of its proper divisors (717804943943).

12201110211001 is a wasteful number, since it uses less digits than its factorization.

12201110211001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5143271.

The product of its (nonzero) digits is 8, while the sum is 13.

The spelling of 12201110211001 in words is "twelve trillion, two hundred one billion, one hundred ten million, two hundred eleven thousand, one".