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201120102120201 = 31185942311676893
BaseRepresentation
bin101101101110101011101100…
…001111100111101100001001
3222101002220010201101100010120
4231232223230033213230021
5202330122432120321301
61551425144401133453
760235306422251505
oct5556535417475411
9871086121340116
10201120102120201
11590a0613502820
121a68250b32a289
13882b70c948624
14379439cb97305
15183b8de72de36
hexb6eaec3e7b09

201120102120201 has 32 divisors (see below), whose sum is σ = 292948284042240. Its totient is φ = 121720224225600.

The previous prime is 201120102120167. The next prime is 201120102120229. The reversal of 201120102120201 is 102021201021102.

It is not a de Polignac number, because 201120102120201 - 217 = 201120101989129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201120102120101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119097711 + ... + 120774603.

It is an arithmetic number, because the mean of its divisors is an integer number (9154633876320).

Almost surely, 2201120102120201 is an apocalyptic number.

It is an amenable number.

201120102120201 is a deficient number, since it is larger than the sum of its proper divisors (91828181922039).

201120102120201 is a wasteful number, since it uses less digits than its factorization.

201120102120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681997.

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

Adding to 201120102120201 its reverse (102021201021102), we get a palindrome (303141303141303).

The spelling of 201120102120201 in words is "two hundred one trillion, one hundred twenty billion, one hundred two million, one hundred twenty thousand, two hundred one".

Divisors: 1 3 11 33 859 2577 4231 9449 12693 28347 46541 139623 1676893 3634429 5030679 10903287 18445823 39978719 55337469 119936157 1440451087 4321353261 7094934283 15844961957 21284802849 47534885871 78044277113 234132831339 6094548549097 18283645647291 67040034040067 201120102120201