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12201020010211 = 198756101109453
BaseRepresentation
bin1011000110001100010101…
…1101101010111011100011
31121012101222001200200020211
42301203011131222323203
53044400142110311321
641541023214314551
72366331435631144
oct261430535527343
947171861620224
1012201020010211
11398447279684a
121450780ab8a57
136a6722133ba6
14302765339acb
1516259abca0e1
hexb18c576aee3

12201020010211 has 8 divisors (see below), whose sum is σ = 12207489556304. Its totient is φ = 12194550799200.

The previous prime is 12201020010203. The next prime is 12201020010229. The reversal of 12201020010211 is 11201002010221.

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 12201020010211 - 23 = 12201020010203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12201020010191 and 12201020010200.

It is not an unprimeable number, because it can be changed into a prime (12201020050211) 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, 111417961 + ... + 111527413.

It is an arithmetic number, because the mean of its divisors is an integer number (1525936194538).

Almost surely, 212201020010211 is an apocalyptic number.

12201020010211 is a deficient number, since it is larger than the sum of its proper divisors (6469546093).

12201020010211 is a wasteful number, since it uses less digits than its factorization.

12201020010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167541.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12201020010211 its reverse (11201002010221), we get a palindrome (23402022020432).

The spelling of 12201020010211 in words is "twelve trillion, two hundred one billion, twenty million, ten thousand, two hundred eleven".

Divisors: 1 1987 56101 109453 111472687 217483111 6140422753 12201020010211