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102201201210212 = 221371557209923677
BaseRepresentation
bin10111001111001110010010…
…010010110011001101100100
3111101212100011102201212101022
4113033032102102303031210
5101343431030002211322
61001210330023550312
730345536016543026
oct2717162222631544
9441770142655338
10102201201210212
112a623316781175
12b56733b5bb398
1345046bb825750
141b347c910a016
15bc374b3ea942
hex5cf3924b3364

102201201210212 has 96 divisors (see below), whose sum is σ = 195774932102400. Its totient is φ = 46397853411840.

The previous prime is 102201201210197. The next prime is 102201201210271. The reversal of 102201201210212 is 212012102102201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4316464118 + ... + 4316487794.

It is an arithmetic number, because the mean of its divisors is an integer number (2039322209400).

Almost surely, 2102201201210212 is an apocalyptic number.

It is an amenable number.

102201201210212 is a deficient number, since it is larger than the sum of its proper divisors (93573730892188).

102201201210212 is a wasteful number, since it uses less digits than its factorization.

102201201210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26421 (or 26419 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102201201210212 its reverse (212012102102201), we get a palindrome (314213303312413).

The spelling of 102201201210212 in words is "one hundred two trillion, two hundred one billion, two hundred one million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 71 142 284 557 923 1114 1846 2099 2228 3692 4198 7241 8396 14482 23677 27287 28964 39547 47354 54574 79094 94708 109148 149029 158188 298058 307801 514111 596116 615602 1028222 1169143 1231204 1681067 1937377 2056444 2338286 3362134 3874754 4676572 6724268 7749508 13188089 15198859 21853871 26376178 30397718 43707742 49698023 52752356 60795436 83009153 87415484 99396046 166018306 171445157 198792092 332036612 342890314 646074299 685780628 936354319 1079118989 1292148598 1872708638 2158237978 2584297196 3528559633 3745417276 4316475956 7057119266 12172606147 14114238532 24345212294 27681798811 45871275229 48690424588 55363597622 91742550458 110727195244 183485100916 359863384543 719726769086 1439453538172 1965407715581 3930815431162 7861630862324 25550300302553 51100600605106 102201201210212