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12102220101110 = 2519312054706299
BaseRepresentation
bin1011000000011100010010…
…0001111011010111110110
31120211221221112020021020012
42300013010201323113312
53041240321321213420
641423403321340222
72356233203360006
oct260070441732766
946757845207205
1012102220101110
113946582819807
1214355a9037672
1369a30814b109
142dba71830006
1515ec16ee7dc5
hexb01c487b5f6

12102220101110 has 32 divisors (see below), whose sum is σ = 23670216576000. Its totient is φ = 4438165603680.

The previous prime is 12102220101067. The next prime is 12102220101119. The reversal of 12102220101110 is 1110102220121.

12102220101110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102220101119) 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, 1027347260 + ... + 1027359039.

It is an arithmetic number, because the mean of its divisors is an integer number (739694268000).

Almost surely, 212102220101110 is an apocalyptic number.

12102220101110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102220101110 is a deficient number, since it is larger than the sum of its proper divisors (11567996474890).

12102220101110 is a wasteful number, since it uses less digits than its factorization.

12102220101110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054706356.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12102220101110 its reverse (1110102220121), we get a palindrome (13212322321231).

The spelling of 12102220101110 in words is "twelve trillion, one hundred two billion, two hundred twenty million, one hundred one thousand, one hundred ten".

Divisors: 1 2 5 10 19 31 38 62 95 155 190 310 589 1178 2945 5890 2054706299 4109412598 10273531495 20547062990 39039419681 63695895269 78078839362 127391790538 195197098405 318479476345 390394196810 636958952690 1210222010111 2420444020222 6051110050555 12102220101110