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20201010010211 = 1719525791189483
BaseRepresentation
bin1001001011111011010100…
…00001101001100001100011
32122112012100010021000200202
410211331222001221201203
510121433132030311321
6110544114344135415
74153321600641032
oct445755201514143
978465303230622
1020201010010211
116489222569918
12232311146756b
13b36c40936494
144dba3c534719
1525071bd1770b
hex125f6a069863

20201010010211 has 16 divisors (see below), whose sum is σ = 22515504739200. Its totient is φ = 18011688363648.

The previous prime is 20201010010199. The next prime is 20201010010213. The reversal of 20201010010211 is 11201001010202.

It is a cyclic number.

It is not a de Polignac number, because 20201010010211 - 230 = 20199936268387 is a prime.

It is a super-3 number, since 3×202010100102113 (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20201010010192 and 20201010010201.

It is not an unprimeable number, because it can be changed into a prime (20201010010213) 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, 16388276 + ... + 17577758.

It is an arithmetic number, because the mean of its divisors is an integer number (1407219046200).

Almost surely, 220201010010211 is an apocalyptic number.

20201010010211 is a deficient number, since it is larger than the sum of its proper divisors (2314494728989).

20201010010211 is a wasteful number, since it uses less digits than its factorization.

20201010010211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242098.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20201010010211 its reverse (11201001010202), we get a palindrome (31402011020413).

Subtracting from 20201010010211 its reverse (11201001010202), we obtain a palindrome (9000009000009).

The spelling of 20201010010211 in words is "twenty trillion, two hundred one billion, ten million, ten thousand, two hundred eleven".

Divisors: 1 17 19 323 52579 893843 999001 1189483 16983017 20221211 22600177 384203009 62541826657 1063211053169 1188294706483 20201010010211