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12102330120210 = 23251112224575879
BaseRepresentation
bin1011000000011100101100…
…0101100111100000010010
31120211222020012020211001200
42300013023011213200102
53041241033002321320
641423422251412030
72356236010461261
oct260071305474022
946758205224050
1012102330120210
113946629933790
121435619a54016
1369a324b8c085
142dba822ac5d8
1515ec219cb290
hexb01cb167812

12102330120210 has 48 divisors (see below), whose sum is σ = 34326609071040. Its totient is φ = 2933898210720.

The previous prime is 12102330120187. The next prime is 12102330120227. The reversal of 12102330120210 is 1202103320121.

12102330120210 is a `hidden beast` number, since 1 + 2 + 1 + 0 + 2 + 330 + 120 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6112286950 + ... + 6112288929.

It is an arithmetic number, because the mean of its divisors is an integer number (715137688980).

Almost surely, 212102330120210 is an apocalyptic number.

12102330120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102330120210 is an abundant number, since it is smaller than the sum of its proper divisors (22224278950830).

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

12102330120210 is a wasteful number, since it uses less digits than its factorization.

12102330120210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12224575903 (or 12224575900 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12102330120210 its reverse (1202103320121), we get a palindrome (13304433440331).

The spelling of 12102330120210 in words is "twelve trillion, one hundred two billion, three hundred thirty million, one hundred twenty thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 12224575879 24449151758 36673727637 61122879395 73347455274 110021182911 122245758790 134470334669 183368638185 220042365822 268940669338 366737276370 403411004007 550105914555 672351673345 806822008014 1100211829110 1210233012021 1344703346690 2017055020035 2420466024042 4034110040070 6051165060105 12102330120210