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211001102010102 = 23175961574781399
BaseRepresentation
bin101111111110011110000101…
…101110111000011011110110
31000200002111201120220122112210
4233332132011232320123312
5210124020224103310402
62024432322412554250
762305220002445445
oct5776360556703366
91020074646818483
10211001102010102
116126007932a808
121b7b9516182986
13909741aab8801
143a1671769cd5c
15195d95237a06c
hexbfe785bb86f6

211001102010102 has 64 divisors (see below), whose sum is σ = 461848350528000. Its totient is φ = 64007656481280.

The previous prime is 211001102010089. The next prime is 211001102010133. The reversal of 211001102010102 is 201010201100112.

It is a congruent number.

It is an unprimeable number.

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, 287023602 + ... + 287757797.

It is an arithmetic number, because the mean of its divisors is an integer number (7216380477000).

Almost surely, 2211001102010102 is an apocalyptic number.

211001102010102 is an abundant number, since it is smaller than the sum of its proper divisors (250847248517898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211001102010102 is a wasteful number, since it uses less digits than its factorization.

211001102010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574781541.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 211001102010102 its reverse (201010201100112), we get a palindrome (412011303110214).

The spelling of 211001102010102 in words is "two hundred eleven trillion, one billion, one hundred two million, ten thousand, one hundred two".

Divisors: 1 2 3 6 17 34 51 59 61 102 118 122 177 183 354 366 1003 1037 2006 2074 3009 3111 3599 6018 6222 7198 10797 21594 61183 122366 183549 367098 574781399 1149562798 1724344197 3448688394 9771283783 19542567566 29313851349 33912102541 35061665339 58627702698 67824205082 70123330678 101736307623 105184996017 203472615246 210369992034 576505743197 596048310763 1153011486394 1192096621526 1729517229591 1788144932289 2068638255001 3459034459182 3576289864578 4137276510002 6205914765003 12411829530006 35166850335017 70333700670034 105500551005051 211001102010102