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10221301012110 = 23529181415915607
BaseRepresentation
bin1001010010111101010100…
…0001000001011010001110
31100012010222001010110200020
42110233111001001122032
52314431211024341420
633423333441443010
72103315240042366
oct224572501013216
940163861113606
1010221301012110
113290913a52961
121190b59040466
13591b31552b76
142749dc1db9a6
1512ad2d473340
hex94bd504168e

10221301012110 has 128 divisors (see below), whose sum is σ = 25524998553600. Its totient is φ = 2616354639360.

The previous prime is 10221301012063. The next prime is 10221301012123. The reversal of 10221301012110 is 1121010312201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10221301012110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 654909927 + ... + 654925533.

It is an arithmetic number, because the mean of its divisors is an integer number (199414051200).

Almost surely, 210221301012110 is an apocalyptic number.

10221301012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10221301012110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12762499276800).

10221301012110 is an abundant number, since it is smaller than the sum of its proper divisors (15303697541490).

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

10221301012110 is a wasteful number, since it uses less digits than its factorization.

10221301012110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19986.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10221301012110 its reverse (1121010312201), we get a palindrome (11342311324311).

The spelling of 10221301012110 in words is "ten trillion, two hundred twenty-one billion, three hundred one million, twelve thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 181 290 362 435 543 870 905 1086 1810 2715 4159 5249 5430 8318 10498 12477 15607 15747 20795 24954 26245 31214 31494 41590 46821 52490 62385 78035 78735 93642 120611 124770 156070 157470 234105 241222 361833 452603 468210 603055 723666 752779 905206 1206110 1357809 1505558 1809165 2258337 2263015 2715618 2824867 3618330 3763895 4516674 4526030 5649734 6789045 7527790 8474601 11291685 13578090 14124335 16949202 21830591 22583370 28248670 42373005 43661182 64909513 65491773 81921143 84746010 109152955 129819026 130983546 163842286 194728539 218305910 245763429 324547565 327458865 389457078 409605715 491526858 649095130 654917730 819211430 973642695 1228817145 1882375877 1947285390 2457634290 3764751754 5647127631 9411879385 11294255262 11748621853 18823758770 23497243706 28235638155 35245865559 56471276310 58743109265 70491731118 117486218530 176229327795 340710033737 352458655590 681420067474 1022130101211 1703550168685 2044260202422 3407100337370 5110650506055 10221301012110