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11212012000100 = 2252151742517351
BaseRepresentation
bin1010001100100111111111…
…1111100001001101100100
31110200212011101122012012102
42203021333333201031210
52432144200033000400
635502421024311232
72235020052353642
oct243117777411544
943625141565172
1011212012000100
113632a9552861a
121310b68172518
13634399219aa2
142aa942aba192
151469b446e9d5
hexa327ffe1364

11212012000100 has 36 divisors (see below), whose sum is σ = 24491192338368. Its totient is φ = 4455104100000.

The previous prime is 11212012000069. The next prime is 11212012000183. The reversal of 11212012000100 is 100021021211.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 371243576 + ... + 371273775.

It is an arithmetic number, because the mean of its divisors is an integer number (680310898288).

Almost surely, 211212012000100 is an apocalyptic number.

11212012000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11212012000100 is an abundant number, since it is smaller than the sum of its proper divisors (13279180338268).

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

11212012000100 is a wasteful number, since it uses less digits than its factorization.

11212012000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742517516 (or 742517509 counting only the distinct ones).

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

Adding to 11212012000100 its reverse (100021021211), we get a palindrome (11312033021311).

The spelling of 11212012000100 in words is "eleven trillion, two hundred twelve billion, twelve million, one hundred", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 25 50 100 151 302 604 755 1510 3020 3775 7550 15100 742517351 1485034702 2970069404 3712586755 7425173510 14850347020 18562933775 37125867550 74251735100 112120120001 224240240002 448480480004 560600600005 1121201200010 2242402400020 2803003000025 5606006000050 11212012000100