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12101112200009 = 7411792213106441
BaseRepresentation
bin1011000000011000001001…
…1111100111101101001001
31120211212002022112001122002
42300012002133213231021
53041231034210400014
641423101343240345
72356163561355440
oct260060237475511
946755068461562
1012101112200009
1139460643a8268
121435339ba90b5
1369a18c762031
142db9a8635d57
1515eb9eb00dde
hexb01827e7b49

12101112200009 has 32 divisors (see below), whose sum is σ = 14252873322240. Its totient is φ = 10058222361600.

The previous prime is 12101112199993. The next prime is 12101112200011. The reversal of 12101112200009 is 90000221110121.

It is not a de Polignac number, because 12101112200009 - 24 = 12101112199993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12101112200059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113635229 + ... + 113741669.

It is an arithmetic number, because the mean of its divisors is an integer number (445402291320).

Almost surely, 212101112200009 is an apocalyptic number.

It is an amenable number.

12101112200009 is a deficient number, since it is larger than the sum of its proper divisors (2151761122231).

12101112200009 is a wasteful number, since it uses less digits than its factorization.

12101112200009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108881.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 12101112200009 in words is "twelve trillion, one hundred one billion, one hundred twelve million, two hundred thousand, nine".

Divisors: 1 7 41 179 287 1253 2213 7339 15491 51373 90733 106441 396127 635131 745087 2772889 4364081 16241207 19052939 30548567 113688449 133370573 235553933 781170499 1648877531 5468193493 9657711253 42164154007 67603978771 295149078049 1728730314287 12101112200009