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12002101010200 = 2352771346934807
BaseRepresentation
bin1010111010100111010011…
…1101111001111100011000
31120111101112001111110222001
42232221310331321330120
53033120300324311300
641305404502010344
72346060152214460
oct256516475717430
946441461443861
1012002101010200
113908076142974
12141a1074169b4
13690a40a724a2
142d6c94a4cba0
1515c3075d716a
hexaea74f79f18

12002101010200 has 192 divisors, whose sum is σ = 32350722278400. Its totient is φ = 4055762188800.

The previous prime is 12002101010183. The next prime is 12002101010213. The reversal of 12002101010200 is 201010120021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 344801197 + ... + 344836003.

It is an arithmetic number, because the mean of its divisors is an integer number (168493345200).

Almost surely, 212002101010200 is an apocalyptic number.

12002101010200 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 12002101010200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16175361139200).

12002101010200 is an abundant number, since it is smaller than the sum of its proper divisors (20348621268200).

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

12002101010200 is a wasteful number, since it uses less digits than its factorization.

12002101010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38370 (or 38361 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12002101010200 its reverse (201010120021), we get a palindrome (12203111130221).

The spelling of 12002101010200 in words is "twelve trillion, two billion, one hundred one million, ten thousand, two hundred".