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2101200011210 = 258925736725031
BaseRepresentation
bin11110100100111001010…
…001111011111111001010
321102212120020112002010102
4132210321101323333022
5233411224200324320
64245140012245402
7304543460256356
oct36447121737712
97385506462112
102101200011210
117401286a0093
1229b287770862
131231b0870401
14739ad044466
15399cc756175
hex1e93947bfca

2101200011210 has 64 divisors (see below), whose sum is σ = 3850153896960. Its totient is φ = 825514229760.

The previous prime is 2101200011179. The next prime is 2101200011231. The reversal of 2101200011210 is 121100021012.

It is a junction number, because it is equal to n+sod(n) for n = 2101200011191 and 2101200011200.

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, 83931395 + ... + 83956425.

It is an arithmetic number, because the mean of its divisors is an integer number (60158654640).

Almost surely, 22101200011210 is an apocalyptic number.

2101200011210 is a deficient number, since it is larger than the sum of its proper divisors (1748953885750).

2101200011210 is a wasteful number, since it uses less digits than its factorization.

2101200011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25751.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2101200011210 its reverse (121100021012), we get a palindrome (2222300032222).

The spelling of 2101200011210 in words is "two trillion, one hundred one billion, two hundred million, eleven thousand, two hundred ten".

Divisors: 1 2 5 10 89 178 257 367 445 514 734 890 1285 1835 2570 3670 22873 25031 32663 45746 50062 65326 94319 114365 125155 163315 188638 228730 250310 326630 471595 943190 2227759 4455518 6432967 8394391 9186377 11138795 12865934 16788782 18372754 22277590 32164835 41971955 45931885 64329670 83943910 91863770 572534063 817587553 1145068126 1635175106 2360898889 2862670315 4087937765 4721797778 5725340630 8175875530 11804494445 23608988890 210120001121 420240002242 1050600005605 2101200011210