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201210211020201 = 31814011259733973
BaseRepresentation
bin101101101111111111100111…
…001001110010110110101001
3222101102111201120011201222020
4231233333213021302312221
5202333112003010121301
61551534410031415053
760244646413255665
oct5557774711626651
9871374646151866
10201210211020201
1159125853644009
121a697a78684489
1388370701a9376
1437988aa3218a5
15183de1541c436
hexb6ffe7272da9

201210211020201 has 32 divisors (see below), whose sum is σ = 270650387629440. Its totient is φ = 132960495744000.

The previous prime is 201210211020187. The next prime is 201210211020347. The reversal of 201210211020201 is 102020112012102.

It is not a de Polignac number, because 201210211020201 - 213 = 201210211012009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201210211020101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 273771451 + ... + 274505423.

It is an arithmetic number, because the mean of its divisors is an integer number (8457824613420).

Almost surely, 2201210211020201 is an apocalyptic number.

It is an amenable number.

201210211020201 is a deficient number, since it is larger than the sum of its proper divisors (69440176609239).

201210211020201 is a wasteful number, since it uses less digits than its factorization.

201210211020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735817.

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

Adding to 201210211020201 its reverse (102020112012102), we get a palindrome (303230323032303).

The spelling of 201210211020201 in words is "two hundred one trillion, two hundred ten billion, two hundred eleven million, twenty thousand, two hundred one".

Divisors: 1 3 181 401 543 1203 1259 3777 72581 217743 227879 504859 683637 733973 1514577 2201919 91379479 132849113 274138437 294323173 398547339 882969519 924072007 2772216021 53272494313 159817482939 167257033267 370552874807 501771099801 1111658624421 67070070340067 201210211020201