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201212020211011 = 17101599195639617
BaseRepresentation
bin101101110000000001010010…
…111111010011110101000011
3222101102200101122111011012021
4231300001102333103311003
5202333124204133223021
61551535305340542311
760245042302162525
oct5560012277236503
9871380348434167
10201212020211011
11591265a1905927
121a6982a2551997
13883729ac66884
1437989dc70ba15
15183debe18dc41
hexb70052fd3d43

201212020211011 has 16 divisors (see below), whose sum is σ = 215516603188800. Its totient is φ = 187187984588800.

The previous prime is 201212020210979. The next prime is 201212020211039. The reversal of 201212020211011 is 110112020212102.

201212020211011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 201212020211011 - 25 = 201212020210979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201212020211071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96791326 + ... + 98848291.

It is an arithmetic number, because the mean of its divisors is an integer number (13469787699300).

Almost surely, 2201212020211011 is an apocalyptic number.

201212020211011 is a deficient number, since it is larger than the sum of its proper divisors (14304582977789).

201212020211011 is a wasteful number, since it uses less digits than its factorization.

201212020211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195640334.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201212020211011 its reverse (110112020212102), we get a palindrome (311324040423113).

The spelling of 201212020211011 in words is "two hundred one trillion, two hundred twelve billion, twenty million, two hundred eleven thousand, eleven".

Divisors: 1 17 101 599 1717 10183 60499 1028483 195639617 3325873489 19759601317 117188130583 335913222389 1992198219911 11836001188883 201212020211011