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102010213230020 = 22541537133059447
BaseRepresentation
bin10111001100011100011010…
…100001011110010111000100
3111101012002012011011012222022
4113030130122201132113010
5101332313404041330040
61000542502304422312
730325665115521164
oct2714343241362704
9441162164135868
10102010213230020
112a55a319a70927
12b53631a017998
1344bc6a2604894
141b2946bc8c5a4
15bbd7be2296b5
hex5cc71a85e5c4

102010213230020 has 96 divisors (see below), whose sum is σ = 226735976065536. Its totient is φ = 38507642700800.

The previous prime is 102010213230017. The next prime is 102010213230043. The reversal of 102010213230020 is 20032312010201.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 13444064 + ... + 19615383.

It is an arithmetic number, because the mean of its divisors is an integer number (2361833084016).

Almost surely, 2102010213230020 is an apocalyptic number.

102010213230020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102010213230020 is an abundant number, since it is smaller than the sum of its proper divisors (124725762835516).

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

102010213230020 is a wasteful number, since it uses less digits than its factorization.

102010213230020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33059621 (or 33059619 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 102010213230020 its reverse (20032312010201), we get a palindrome (122042525240221).

The spelling of 102010213230020 in words is "one hundred two trillion, ten billion, two hundred thirteen million, two hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 41 53 71 82 106 142 164 205 212 265 284 355 410 530 710 820 1060 1420 2173 2911 3763 4346 5822 7526 8692 10865 11644 14555 15052 18815 21730 29110 37630 43460 58220 75260 154283 308566 617132 771415 1542830 3085660 33059447 66118894 132237788 165297235 330594470 661188940 1355437327 1752150691 2347220737 2710874654 3504301382 4694441474 5421749308 6777186635 7008602764 8760753455 9388882948 11736103685 13554373270 17521506910 23472207370 27108746540 35043013820 46944414740 71838178331 96236050217 124402699061 143676356662 192472100434 248805398122 287352713324 359190891655 384944200868 481180251085 497610796244 622013495305 718381783310 962360502170 1244026990610 1436763566620 1924721004340 2488053981220 5100510661501 10201021323002 20402042646004 25502553307505 51005106615010 102010213230020