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120100312011012 = 223374314874230403
BaseRepresentation
bin11011010011101100001000…
…011011110101000100000100
3120202020110220020112011211120
4123103230020123311010010
5111220210414333323022
61103233153251233540
734203650456205564
oct3323541033650404
9522213806464746
10120100312011012
11352a4290137853
12115782b35a88b0
1352025457811c8
142192c5970cda4
15dd4140e72d5c
hex6d3b086f5104

120100312011012 has 96 divisors (see below), whose sum is σ = 294699283372032. Its totient is φ = 38020010345856.

The previous prime is 120100312011007. The next prime is 120100312011073. The reversal of 120100312011012 is 210110213001021.

120100312011012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 120100312010982 and 120100312011000.

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, 26274603 + ... + 30505005.

It is an arithmetic number, because the mean of its divisors is an integer number (3069784201792).

Almost surely, 2120100312011012 is an apocalyptic number.

120100312011012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120100312011012 is an abundant number, since it is smaller than the sum of its proper divisors (174598971361020).

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

120100312011012 is a wasteful number, since it uses less digits than its factorization.

120100312011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4231977 (or 4231975 counting only the distinct ones).

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

Adding to 120100312011012 its reverse (210110213001021), we get a palindrome (330210525012033).

Subtracting 120100312011012 from its reverse (210110213001021), we obtain a palindrome (90009900990009).

The spelling of 120100312011012 in words is "one hundred twenty trillion, one hundred billion, three hundred twelve million, eleven thousand, twelve".

Divisors: 1 2 3 4 6 12 37 43 74 86 111 129 148 172 222 258 444 516 1487 1591 2974 3182 4461 4773 5948 6364 8922 9546 17844 19092 55019 63941 110038 127882 165057 191823 220076 255764 330114 383646 660228 767292 2365817 4230403 4731634 7097451 8460806 9463268 12691209 14194902 16921612 25382418 28389804 50764836 156524911 181907329 313049822 363814658 469574733 545721987 626099644 727629316 939149466 1091443974 1878298932 2182887948 6290609261 6730571173 12581218522 13461142346 18871827783 20191713519 25162437044 26922284692 37743655566 40383427038 75487311132 80766854076 232752542657 270496198223 465505085314 540992396446 698257627971 811488594669 931010170628 1081984792892 1396515255942 1622977189338 2793030511884 3245954378676 10008359334251 20016718668502 30025078002753 40033437337004 60050156005506 120100312011012