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2010201021010 = 2571310720644973
BaseRepresentation
bin11101010000001001010…
…100010101101001010010
321010011200100212102002001
4131100021110111221102
5230413342430133020
64135250144144214
7265142440516060
oct35201124255122
97104610772061
102010201021010
11705581085966
1228571030806a
1311773aaa5790
146d4195bd030
153745384750a
hex1d409515a52

2010201021010 has 64 divisors (see below), whose sum is σ = 4494988899072. Its totient is φ = 630249705216.

The previous prime is 2010201020999. The next prime is 2010201021047. The reversal of 2010201021010 is 101201020102.

It is a super-2 number, since 2×20102010210102 (a number of 25 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10225117 + ... + 10419856.

It is an arithmetic number, because the mean of its divisors is an integer number (70234201548).

Almost surely, 22010201021010 is an apocalyptic number.

2010201021010 is an abundant number, since it is smaller than the sum of its proper divisors (2484787878062).

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

2010201021010 is a wasteful number, since it uses less digits than its factorization.

2010201021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20645107.

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

Adding to 2010201021010 its reverse (101201020102), we get a palindrome (2111402041112).

The spelling of 2010201021010 in words is "two trillion, ten billion, two hundred one million, twenty-one thousand, ten".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 107 130 182 214 455 535 749 910 1070 1391 1498 2782 3745 6955 7490 9737 13910 19474 48685 97370 20644973 41289946 103224865 144514811 206449730 268384649 289029622 536769298 722574055 1341923245 1445148110 1878692543 2209012111 2683846490 3757385086 4418024222 9393462715 11045060555 15463084777 18786925430 22090121110 28717157443 30926169554 57434314886 77315423885 143585787215 154630847770 201020102101 287171574430 402040204202 1005100510505 2010201021010