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12102000100200 = 233252231192724509
BaseRepresentation
bin1011000000011011011101…
…1010101100001101101000
31120211221101012021001201100
42300012313122230031220
53041234344011201300
641423325422121400
72356224562400643
oct260066732541550
946757335231640
1012102000100200
11394647a61587a
121435547420260
1369a2a16b016a
142dba50522a5a
1515ec02a3c700
hexb01b76ac368

12102000100200 has 288 divisors, whose sum is σ = 42414904022400. Its totient is φ = 3086502228480.

The previous prime is 12102000100187. The next prime is 12102000100213. The reversal of 12102000100200 is 200100020121.

It is an interprime number because it is at equal distance from previous prime (12102000100187) and next prime (12102000100213).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 493765546 + ... + 493790054.

It is an arithmetic number, because the mean of its divisors is an integer number (147273972300).

Almost surely, 212102000100200 is an apocalyptic number.

12102000100200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12102000100200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21207452011200).

12102000100200 is an abundant number, since it is smaller than the sum of its proper divisors (30312903922200).

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

12102000100200 is a wasteful number, since it uses less digits than its factorization.

12102000100200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36481 (or 36469 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 12102000100200 its reverse (200100020121), we get a palindrome (12302100120321).

The spelling of 12102000100200 in words is "twelve trillion, one hundred two billion, one hundred thousand, two hundred".