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11212102000100 = 2252294202392003
BaseRepresentation
bin1010001100101000010101…
…0110110101110111100100
31110200212101122222122222202
42203022011112311313210
52432144341103000400
635502434001314032
72235022224346421
oct243120526656744
943625348878882
1011212102000100
113633031309991
121310b92335918
136343b1a6ba21
142aa950a26d48
151469bc2eb4d5
hexa32855b5de4

11212102000100 has 72 divisors (see below), whose sum is σ = 25170108384960. Its totient is φ = 4330041009280.

The previous prime is 11212102000087. The next prime is 11212102000201. The reversal of 11212102000100 is 100020121211.

11212102000100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×112121020001002 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121820699 + ... + 121912701.

It is an arithmetic number, because the mean of its divisors is an integer number (349584838680).

Almost surely, 211212102000100 is an apocalyptic number.

11212102000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11212102000100 is an abundant number, since it is smaller than the sum of its proper divisors (13958006384860).

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

11212102000100 is a wasteful number, since it uses less digits than its factorization.

11212102000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134069 (or 134062 counting only the distinct ones).

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

Adding to 11212102000100 its reverse (100020121211), we get a palindrome (11312122121311).

The spelling of 11212102000100 in words is "eleven trillion, two hundred twelve billion, one hundred two million, one hundred", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 145 290 580 725 1450 2900 42023 84046 92003 168092 184006 210115 368012 420230 460015 840460 920030 1050575 1218667 1840060 2101150 2300075 2437334 2668087 4202300 4600150 4874668 5336174 6093335 9200300 10672348 12186670 13340435 24373340 26680870 30466675 53361740 60933350 66702175 121866700 133404350 266808700 3866242069 7732484138 15464968276 19331210345 38662420690 77324841380 96656051725 112121020001 193312103450 224242040002 386624206900 448484080004 560605100005 1121210200010 2242420400020 2803025500025 5606051000050 11212102000100