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210002212102111 = 11137141335004539
BaseRepresentation
bin101111101111111011110011…
…010000010001111111011111
31000112120000102020022202000121
4233233323303100101333133
5210011134012244231421
62022345403455335411
762143105404354322
oct5757736320217737
91015500366282017
10210002212102111
1160a0548aa92430
121b677a03b21567
13902417b7c5360
1439c02388607b9
15194298d2ded41
hexbefef3411fdf

210002212102111 has 32 divisors (see below), whose sum is σ = 250251342082560. Its totient is φ = 173701508534400.

The previous prime is 210002212102079. The next prime is 210002212102147. The reversal of 210002212102111 is 111201212200012.

It is not a de Polignac number, because 210002212102111 - 25 = 210002212102079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210002212802111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39460080 + ... + 44464618.

It is an arithmetic number, because the mean of its divisors is an integer number (7820354440080).

Almost surely, 2210002212102111 is an apocalyptic number.

210002212102111 is a deficient number, since it is larger than the sum of its proper divisors (40249129980449).

210002212102111 is a wasteful number, since it uses less digits than its factorization.

210002212102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5008767.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 210002212102111 its reverse (111201212200012), we get a palindrome (321203424302123).

The spelling of 210002212102111 in words is "two hundred ten trillion, two billion, two hundred twelve million, one hundred two thousand, one hundred eleven".

Divisors: 1 11 13 71 143 781 923 4133 10153 45463 53729 293443 591019 3227873 3814759 5004539 41962349 55049929 65059007 355322269 715649077 3908544959 4619189497 20683759687 50811084467 227521356557 268888875931 1468546937777 2957777635241 16154016315547 19091110191101 210002212102111