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101212111000112 = 24710113168300171
BaseRepresentation
bin10111000000110101000111…
…111011000101001000110000
3111021100210011001000012010212
4113000311013323011020300
5101231224400404000422
6555132111340043252
730214222314510440
oct2700650773051060
9437323131005125
10101212111000112
112a2818a7079972
12b427703233528
13446235188aab8
141adc9999b0120
15ba7b5c8549e2
hex5c0d47ec5230

101212111000112 has 80 divisors (see below), whose sum is σ = 228059191920384. Its totient is φ = 42619306080000.

The previous prime is 101212111000087. The next prime is 101212111000193. The reversal of 101212111000112 is 211000111212101.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32668214 + ... + 35631957.

Almost surely, 2101212111000112 is an apocalyptic number.

It is an amenable number.

101212111000112 is an abundant number, since it is smaller than the sum of its proper divisors (126847080920272).

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

101212111000112 is a wasteful number, since it uses less digits than its factorization.

101212111000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68300418 (or 68300412 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 101212111000112 its reverse (211000111212101), we get a palindrome (312212222212213).

The spelling of 101212111000112 in words is "one hundred one trillion, two hundred twelve billion, one hundred eleven million, one hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 7 8 14 16 28 56 101 112 131 202 262 404 524 707 808 917 1048 1414 1616 1834 2096 2828 3668 5656 7336 11312 13231 14672 26462 52924 92617 105848 185234 211696 370468 740936 1481872 68300171 136600342 273200684 478101197 546401368 956202394 1092802736 1912404788 3824809576 6898317271 7649619152 8947322401 13796634542 17894644802 27593269084 35789289604 48288220897 55186538168 62631256807 71578579208 96576441794 110373076336 125262513614 143157158416 193152883588 250525027228 386305767176 501050054456 772611534352 903679562501 1002100108912 1807359125002 3614718250004 6325756937507 7229436500008 12651513875014 14458873000016 25303027750028 50606055500056 101212111000112