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2010201210100 = 225271283126931
BaseRepresentation
bin11101010000001001010…
…101000011110011110100
321010011200101020000110101
4131100021111003303310
5230413343002210400
64135250152203444
7265142442234256
oct35201125036364
97104611200411
102010201210100
117055811a4a36
12285710399584
1311773ab40875
146d41962bcd6
153745388356a
hex1d409543cf4

2010201210100 has 36 divisors (see below), whose sum is σ = 4423575185568. Its totient is φ = 792755404000.

The previous prime is 2010201210097. The next prime is 2010201210163. The reversal of 2010201210100 is 10121020102.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141556366 + ... + 141570565.

It is an arithmetic number, because the mean of its divisors is an integer number (122877088488).

Almost surely, 22010201210100 is an apocalyptic number.

2010201210100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010201210100 is an abundant number, since it is smaller than the sum of its proper divisors (2413373975468).

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

2010201210100 is a wasteful number, since it uses less digits than its factorization.

2010201210100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283127016 (or 283127009 counting only the distinct ones).

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

Adding to 2010201210100 its reverse (10121020102), we get a palindrome (2020322230202).

The spelling of 2010201210100 in words is "two trillion, ten billion, two hundred one million, two hundred ten thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 71 100 142 284 355 710 1420 1775 3550 7100 283126931 566253862 1132507724 1415634655 2831269310 5662538620 7078173275 14156346550 20102012101 28312693100 40204024202 80408048404 100510060505 201020121010 402040242020 502550302525 1005100605050 2010201210100