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210112102212201 = 34719291858336191
BaseRepresentation
bin101111110001100010001001…
…001101110010001001101001
31000112221112001122221201210000
4233301202021031302021221
5210014434041131242301
62022512100042013213
762154045523032120
oct5761421115621151
91015845048851700
10210112102212201
1160a480510a6632
121b695171aa7209
1390316422c8037
1439c56a11daab7
15194577092c786
hexbf1889372269

210112102212201 has 160 divisors (see below), whose sum is σ = 390641507942400. Its totient is φ = 109813715383680.

The previous prime is 210112102212193. The next prime is 210112102212223. The reversal of 210112102212201 is 102212201211012.

210112102212201 is a `hidden beast` number, since 2 + 1 + 0 + 11 + 210 + 221 + 220 + 1 = 666.

It is not a de Polignac number, because 210112102212201 - 23 = 210112102212193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (210112102212101) 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 159 ways as a sum of consecutive naturals, for example, 5805627016 + ... + 5805663206.

It is an arithmetic number, because the mean of its divisors is an integer number (2441509424640).

Almost surely, 2210112102212201 is an apocalyptic number.

210112102212201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

210112102212201 is a deficient number, since it is larger than the sum of its proper divisors (180529405730199).

210112102212201 is a wasteful number, since it uses less digits than its factorization.

210112102212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54841 (or 54832 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 210112102212201 its reverse (102212201211012), we get a palindrome (312324303423213).

The spelling of 210112102212201 in words is "two hundred ten trillion, one hundred twelve billion, one hundred two million, two hundred twelve thousand, two hundred one".

Divisors: 1 3 7 9 19 21 27 29 57 63 81 87 133 171 189 203 261 399 513 551 567 609 783 1197 1539 1653 1827 2349 3591 3857 4959 5481 10773 11571 14877 16443 18583 34713 36191 44631 55749 104139 108573 130081 167247 253337 312417 325719 353077 390243 501741 538907 687629 760011 977157 1049539 1059231 1170729 1505223 1616721 2062887 2280033 2471539 2931471 3148617 3177693 3512187 3772349 4813403 4850163 6188661 6840099 7346773 7414617 9445851 9533079 10239233 10536561 11317047 14440209 14550489 18565983 19941241 20520297 22040319 22243851 28337553 28599237 30717699 33951141 43320627 43651467 55697949 59823723 66120957 66731553 71674631 85012659 92153097 101853423 129961881 139588687 179471169 198362871 200194659 215023893 276459291 305560269 389885643 418766061 538413507 595088613 645071679 672537353 829377873 1256298183 1615240521 1935215037 2017612059 3768894549 4707761471 5805645111 6052836177 11306683647 12778209707 14123284413 18158508531 19503583237 38334629121 42369853239 54475525593 58510749711 89447467949 115003887363 127109559717 136525082659 175532249133 268342403847 345011662089 370568081503 381328679151 409575247977 526596747399 805027211541 1035034986267 1111704244509 1228725743931 1579790242197 2415081634623 2593976570521 3335112733527 3686177231793 7245244903869 7781929711563 10005338200581 11058531695379 23345789134689 30016014601743 70037367404067 210112102212201