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201010011100210 = 25136138336613109
BaseRepresentation
bin101101101101000101001010…
…010011101101010000110010
3222100201100222021201001210201
4231231011022103231100302
5202321322000320201320
61551302420240345414
760224331314106604
oct5555051223552062
9870640867631721
10201010011100210
1159058959a44a84
121a66510601526a
138821216630450
14378cd1787d174
151838ae965770a
hexb6d14a4ed432

201010011100210 has 64 divisors (see below), whose sum is σ = 396141266273760. Its totient is φ = 72983317985280.

The previous prime is 201010011100201. The next prime is 201010011100237. The reversal of 201010011100210 is 12001110010102.

It can be written as a sum of positive squares in 16 ways, for example, as 5414877806121 + 195595133294089 = 2326989^2 + 13985533^2 .

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 (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27089136 + ... + 33702244.

Almost surely, 2201010011100210 is an apocalyptic number.

201010011100210 is a deficient number, since it is larger than the sum of its proper divisors (195131255173550).

201010011100210 is a wasteful number, since it uses less digits than its factorization.

201010011100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6617023.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 201010011100210 its reverse (12001110010102), we get a palindrome (213011121110312).

The spelling of 201010011100210 in words is "two hundred one trillion, ten billion, eleven million, one hundred thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 61 65 122 130 305 610 793 1586 3833 3965 7666 7930 19165 38330 49829 99658 233813 249145 467626 498290 1169065 2338130 3039569 6079138 6613109 13226218 15197845 30395690 33065545 66131090 85970417 171940834 403399649 429852085 806799298 859704170 2016998245 4033996490 5244195437 10488390874 25348046797 26220977185 50696093594 52441954370 126740233985 253480467970 329524608361 659049216722 1546230854617 1647623041805 3092461709234 3295246083610 7731154273085 15462308546170 20101001110021 40202002220042 100505005550105 201010011100210