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2110201121210 = 257133174803301
BaseRepresentation
bin11110101101010001110…
…010011100100110111010
321110201210112200211202212
4132231101302130212322
5234033142441334320
64253225113255122
7305312515402520
oct36552162344672
97421715624685
102110201121210
11743a2757a276
122a0b7a1044a2
13123cb661b9c0
14741c4668310
1539d57aa19c5
hex1eb51c9c9ba

2110201121210 has 64 divisors (see below), whose sum is σ = 4825710618624. Its totient is φ = 646300512000.

The previous prime is 2110201121167. The next prime is 2110201121219. The reversal of 2110201121210 is 121211020112.

It is a super-2 number, since 2×21102011212102 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (2110201121219) by changing a digit.

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, 37373441 + ... + 37429860.

It is an arithmetic number, because the mean of its divisors is an integer number (75401728416).

Almost surely, 22110201121210 is an apocalyptic number.

2110201121210 is an abundant number, since it is smaller than the sum of its proper divisors (2715509497414).

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

2110201121210 is a wasteful number, since it uses less digits than its factorization.

2110201121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74803359.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2110201121210 its reverse (121211020112), we get a palindrome (2231412141322).

The spelling of 2110201121210 in words is "two trillion, one hundred ten billion, two hundred one million, one hundred twenty-one thousand, two hundred ten".

Divisors: 1 2 5 7 10 13 14 26 31 35 62 65 70 91 130 155 182 217 310 403 434 455 806 910 1085 2015 2170 2821 4030 5642 14105 28210 74803301 149606602 374016505 523623107 748033010 972442913 1047246214 1944885826 2318902331 2618115535 4637804662 4862214565 5236231070 6807100391 9724429130 11594511655 13614200782 16232316317 23189023310 30145730303 32464632634 34035501955 60291460606 68071003910 81161581585 150728651515 162323163170 211020112121 301457303030 422040224242 1055100560605 2110201121210