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212102001001210 = 251929137747737579
BaseRepresentation
bin110000001110011111011000…
…011011010000001011111010
31000210222202100010120220020111
4300032133120123100023322
5210300034344224014320
62031034151503014534
762450602211460355
oct6016373033201372
91023882303526214
10212102001001210
1161644a54094061
121b956956b9a44a
139147195bc6188
143a53b122dd29c
15197c3d6c08a5a
hexc0e7d86d02fa

212102001001210 has 128 divisors (see below), whose sum is σ = 418837036896000. Its totient is φ = 77025121302528.

The previous prime is 212102001001199. The next prime is 212102001001217. The reversal of 212102001001210 is 12100100201212.

212102001001210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (212102001001217) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5644144201 + ... + 5644181779.

It is an arithmetic number, because the mean of its divisors is an integer number (3272164350750).

Almost surely, 2212102001001210 is an apocalyptic number.

212102001001210 is a deficient number, since it is larger than the sum of its proper divisors (206735035894790).

212102001001210 is a wasteful number, since it uses less digits than its factorization.

212102001001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45248.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212102001001210 its reverse (12100100201212), we get a palindrome (224202101202422).

The spelling of 212102001001210 in words is "two hundred twelve trillion, one hundred two billion, one million, one thousand, two hundred ten".

Divisors: 1 2 5 10 19 29 38 58 95 137 145 190 274 290 551 685 1102 1370 2603 2755 3973 5206 5510 7477 7946 13015 14954 19865 26030 37385 37579 39730 74770 75158 75487 142063 150974 187895 216833 284126 375790 377435 433666 710315 714001 754870 1024349 1084165 1089791 1420630 1428002 2048698 2168330 2179582 3570005 4119827 5121745 5148323 5448955 7140010 8239654 10243490 10296646 10897910 19462631 20599135 20706029 25741615 29706121 38925262 41198270 41412058 51483230 59412242 97313155 97818137 103530145 148530605 149301367 194626310 195636274 207060290 280978183 297061210 298602734 489090685 561956366 564416299 746506835 978181370 1128832598 1404890915 1493013670 2809781830 2822081495 2836725973 5338585477 5644162990 5673451946 8148367307 10677170954 14183629865 16296734614 26692927385 28367259730 38494011071 40741836535 53385854770 76988022142 81483673070 154818978833 192470055355 309637957666 384940110710 731386210349 774094894165 1116326321059 1462772420698 1548189788330 2232652642118 3656931051745 5581631605295 7313862103490 11163263210590 21210200100121 42420400200242 106051000500605 212102001001210