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100010122210100 = 225217345011705153
BaseRepresentation
bin10110101111010101101011…
…110011101110101100110100
3111010002212121101001002011002
4112233111223303232230310
5101102031212241210400
6552412003232502432
730031331026411664
oct2657255363565464
9433085541032132
10100010122210100
1129959066802473
12b27276b6aaa18
1343a5bb625228b
141a9a7312a81a4
15b8675d26ced5
hex5af56bceeb34

100010122210100 has 72 divisors (see below), whose sum is σ = 229794758241048. Its totient is φ = 37649756160000.

The previous prime is 100010122210091. The next prime is 100010122210121. The reversal of 100010122210100 is 1012221010001.

It can be written as a sum of positive squares in 12 ways, for example, as 38156490284836 + 61853631925264 = 6177094^2 + 7864708^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57799124 + ... + 59504276.

It is an arithmetic number, because the mean of its divisors is an integer number (3191593864459).

Almost surely, 2100010122210100 is an apocalyptic number.

100010122210100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100010122210100 is an abundant number, since it is smaller than the sum of its proper divisors (129784636030948).

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

100010122210100 is a wasteful number, since it uses less digits than its factorization.

100010122210100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739685 (or 1739678 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100010122210100 its reverse (1012221010001), we get a palindrome (101022343220101).

The spelling of 100010122210100 in words is "one hundred trillion, ten billion, one hundred twenty-two million, two hundred ten thousand, one hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 34501 69002 138004 172505 345010 586517 690020 862525 1173034 1705153 1725050 2346068 2932585 3410306 3450100 5865170 6820612 8525765 11730340 14662925 17051530 28987601 29325850 34103060 42628825 57975202 58651700 85257650 115950404 144938005 170515300 289876010 579752020 724690025 1449380050 2898760100 58829483653 117658967306 235317934612 294147418265 588294836530 1000101222101 1176589673060 1470737091325 2000202444202 2941474182650 4000404888404 5000506110505 5882948365300 10001012221010 20002024442020 25002530552525 50005061105050 100010122210100