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121010200112200 = 2352789971189407
BaseRepresentation
bin11011100000111011100001…
…111111011110110001001000
3120212110110110220111211212211
4123200323201333132301020
5111330112342212042300
61105211152443114504
734326461365360510
oct3340734177366110
9525413426454784
10121010200112200
11356151572633a3
12116a4707212a34
13526a29c9a9059
1421c4cd404a840
15decb466074ba
hex6e0ee1fdec48

121010200112200 has 96 divisors (see below), whose sum is σ = 325154213798400. Its totient is φ = 41023040509440.

The previous prime is 121010200112171. The next prime is 121010200112201. The reversal of 121010200112200 is 2211002010121.

It is not an unprimeable number, because it can be changed into a prime (121010200112201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 485470104 + ... + 485719303.

It is an arithmetic number, because the mean of its divisors is an integer number (3387023060400).

Almost surely, 2121010200112200 is an apocalyptic number.

121010200112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121010200112200 is an abundant number, since it is smaller than the sum of its proper divisors (204144013686200).

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

121010200112200 is a wasteful number, since it uses less digits than its factorization.

121010200112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971189519 (or 971189510 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 121010200112200 its reverse (2211002010121), we get a palindrome (123221202122321).

The spelling of 121010200112200 in words is "one hundred twenty-one trillion, ten billion, two hundred million, one hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 89 100 140 175 178 200 280 350 356 445 623 700 712 890 1246 1400 1780 2225 2492 3115 3560 4450 4984 6230 8900 12460 15575 17800 24920 31150 62300 124600 971189407 1942378814 3884757628 4855947035 6798325849 7769515256 9711894070 13596651698 19423788140 24279735175 27193303396 33991629245 38847576280 48559470350 54386606792 67983258490 86435857223 97118940700 135966516980 169958146225 172871714446 194237881400 271933033960 339916292450 345743428892 432179286115 605051000561 679832584900 691486857784 864358572230 1210102001122 1359665169800 1728717144460 2160896430575 2420204002244 3025255002805 3457434288920 4321792861150 4840408004488 6050510005610 8643585722300 12101020011220 15126275014025 17287171444600 24202040022440 30252550028050 60505100056100 121010200112200