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12103101201120 = 253529869475661
BaseRepresentation
bin1011000000011111100100…
…0011000011101011100000
31120212001012221011210012220
42300013321003003223200
53041244122401413440
641424030554351040
72356264062530466
oct260077103035340
946761187153186
1012103101201120
113946995112236
1214357b412b480
1369a418857c77
142dbb1686a836
1515ec6953e8d0
hexb01f90c3ae0

12103101201120 has 96 divisors (see below), whose sum is σ = 39439416028320. Its totient is φ = 3116200765440.

The previous prime is 12103101201071. The next prime is 12103101201151. The reversal of 12103101201120 is 2110210130121.

It is a tau number, because it is divible by the number of its divisors (96).

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 12103101201120.

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 15 ways as a sum of consecutive naturals, for example, 434723911 + ... + 434751750.

It is an arithmetic number, because the mean of its divisors is an integer number (410827250295).

Almost surely, 212103101201120 is an apocalyptic number.

12103101201120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12103101201120 is an abundant number, since it is smaller than the sum of its proper divisors (27336314827200).

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

12103101201120 is a wasteful number, since it uses less digits than its factorization.

12103101201120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869475708 (or 869475700 counting only the distinct ones).

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

Adding to 12103101201120 its reverse (2110210130121), we get a palindrome (14213311331241).

The spelling of 12103101201120 in words is "twelve trillion, one hundred three billion, one hundred one million, two hundred one thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 32 40 48 58 60 80 87 96 116 120 145 160 174 232 240 290 348 435 464 480 580 696 870 928 1160 1392 1740 2320 2784 3480 4640 6960 13920 869475661 1738951322 2608426983 3477902644 4347378305 5216853966 6955805288 8694756610 10433707932 13042134915 13911610576 17389513220 20867415864 25214794169 26084269830 27823221152 34779026440 41734831728 50429588338 52168539660 69558052880 75644382507 83469663456 100859176676 104337079320 126073970845 139116105760 151288765014 201718353352 208674158640 252147941690 302577530028 378221912535 403436706704 417348317280 504295883380 605155060056 756443825070 806873413408 1008591766760 1210310120112 1512887650140 2017183533520 2420620240224 3025775300280 4034367067040 6051550600560 12103101201120