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211102202121110 = 2571297327045241
BaseRepresentation
bin101111111111111100001111…
…110001001100101110010110
31000200110011200102121102101122
4233333330033301030232112
5210132144302220333420
62024551002435123542
762315426235301616
oct5777741761145626
91020404612542348
10211102202121110
1161299a39746563
121b8150304435b2
1390a3b104b75c1
143a1b58888aa46
1519613bce6d725
hexbfff0fc4cb96

211102202121110 has 16 divisors (see below), whose sum is σ = 385335850633632. Its totient is φ = 83251572667200.

The previous prime is 211102202121071. The next prime is 211102202121163. The reversal of 211102202121110 is 11121202201112.

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 7 ways as a sum of consecutive naturals, for example, 148663521911 + ... + 148663523330.

It is an arithmetic number, because the mean of its divisors is an integer number (24083490664602).

Almost surely, 2211102202121110 is an apocalyptic number.

211102202121110 is a deficient number, since it is larger than the sum of its proper divisors (174233648512522).

211102202121110 is a wasteful number, since it uses less digits than its factorization.

211102202121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297327045319.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 211102202121110 its reverse (11121202201112), we get a palindrome (222223404322222).

The spelling of 211102202121110 in words is "two hundred eleven trillion, one hundred two billion, two hundred two million, one hundred twenty-one thousand, one hundred ten".

Divisors: 1 2 5 10 71 142 355 710 297327045241 594654090482 1486635226205 2973270452410 21110220212111 42220440424222 105551101060555 211102202121110