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101210130120120 = 23357153178699053
BaseRepresentation
bin10111000000110011010001…
…110110100111110110111000
3111021100121000222122001122020
4113000303101312213312320
5101231211321302320440
6555131143014554440
730214122242351220
oct2700632166476670
9437317028561566
10101210130120120
112a280a7aa0146a
12b42724b968a20
1344620c7379468
141adc84c891080
15ba7a939bc3d0
hex5c0cd1da7db8

101210130120120 has 128 divisors (see below), whose sum is σ = 347232818096640. Its totient is φ = 23118633515520.

The previous prime is 101210130120109. The next prime is 101210130120191. The reversal of 101210130120120 is 21021031012101.

101210130120120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 101210130120120.

It is a congruent number.

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, 38063487 + ... + 40635566.

It is an arithmetic number, because the mean of its divisors is an integer number (2712756391380).

Almost surely, 2101210130120120 is an apocalyptic number.

101210130120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101210130120120 is an abundant number, since it is smaller than the sum of its proper divisors (246022687976520).

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

101210130120120 is a wasteful number, since it uses less digits than its factorization.

101210130120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78700605 (or 78700601 counting only the distinct ones).

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

Adding to 101210130120120 its reverse (21021031012101), we get a palindrome (122231161132221).

The spelling of 101210130120120 in words is "one hundred one trillion, two hundred ten billion, one hundred thirty million, one hundred twenty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 1531 3062 4593 6124 7655 9186 10717 12248 15310 18372 21434 22965 30620 32151 36744 42868 45930 53585 61240 64302 85736 91860 107170 128604 160755 183720 214340 257208 321510 428680 643020 1286040 78699053 157398106 236097159 314796212 393495265 472194318 550893371 629592424 786990530 944388636 1101786742 1180485795 1573981060 1652680113 1888777272 2203573484 2360971590 2754466855 3147962120 3305360226 4407146968 4721943180 5508933710 6610720452 8263400565 9443886360 11017867420 13221440904 16526801130 22035734840 33053602260 66107204520 120488250143 240976500286 361464750429 481953000572 602441250715 722929500858 843417751001 963906001144 1204882501430 1445859001716 1686835502002 1807323752145 2409765002860 2530253253003 2891718003432 3373671004004 3614647504290 4217088755005 4819530005720 5060506506006 6747342008008 7229295008580 8434177510010 10121013012012 12651266265015 14458590017160 16868355020020 20242026024024 25302532530030 33736710040040 50605065060060 101210130120120