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10012110121200 = 24352114731750909
BaseRepresentation
bin1001000110110010000001…
…0001000110100011110000
31022110011000011120011001210
42101230200101012203300
52303014300142334300
633143255551000120
72052231264566145
oct221544021064360
938404004504053
1010012110121200
11321012616a350
1211584b7509040
135781a4068605
142688356143cc
151256881b7050
hex91b204468f0

10012110121200 has 480 divisors, whose sum is σ = 35845618590720. Its totient is φ = 2367995801600.

The previous prime is 10012110121151. The next prime is 10012110121229. The reversal of 10012110121200 is 212101121001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 196641346 + ... + 196692254.

It is an arithmetic number, because the mean of its divisors is an integer number (74678372064).

Almost surely, 210012110121200 is an apocalyptic number.

10012110121200 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 10012110121200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17922809295360).

10012110121200 is an abundant number, since it is smaller than the sum of its proper divisors (25833508469520).

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

10012110121200 is a wasteful number, since it uses less digits than its factorization.

10012110121200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51305 (or 51294 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10012110121200 its reverse (212101121001), we get a palindrome (10224211242201).

The spelling of 10012110121200 in words is "ten trillion, twelve billion, one hundred ten million, one hundred twenty-one thousand, two hundred".