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2110200121100 = 2252241160954419
BaseRepresentation
bin11110101101010001101…
…110101000011100001100
321110201210110211000212202
4132231101232220130030
5234033142212333400
64253225040021032
7305312504035661
oct36552156503414
97421713730782
102110200121100
11743a26a56935
122a0b79901778
13123cb635b716
14741c4487a68
1539d579554d5
hex1eb51ba870c

2110200121100 has 72 divisors (see below), whose sum is σ = 4601077126800. Its totient is φ = 840039782400.

The previous prime is 2110200121069. The next prime is 2110200121109. The reversal of 2110200121100 is 11210020112.

It is not an unprimeable number, because it can be changed into a prime (2110200121109) 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, 38749691 + ... + 38804109.

Almost surely, 22110200121100 is an apocalyptic number.

2110200121100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110200121100 is an abundant number, since it is smaller than the sum of its proper divisors (2490877005700).

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

2110200121100 is a wasteful number, since it uses less digits than its factorization.

2110200121100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56283 (or 56276 counting only the distinct ones).

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

Adding to 2110200121100 its reverse (11210020112), we get a palindrome (2121410141212).

The spelling of 2110200121100 in words is "two trillion, one hundred ten billion, two hundred million, one hundred twenty-one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 241 482 964 1205 1609 2410 3218 4820 6025 6436 8045 12050 16090 24100 32180 40225 54419 80450 108838 160900 217676 272095 387769 544190 775538 1088380 1360475 1551076 1938845 2720950 3877690 5441900 7755380 9694225 13114979 19388450 26229958 38776900 52459916 65574895 87560171 131149790 175120342 262299580 327874475 350240684 437800855 655748950 875601710 1311497900 1751203420 2189004275 4378008550 8756017100 21102001211 42204002422 84408004844 105510006055 211020012110 422040024220 527550030275 1055100060550 2110200121100