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12002110221201 = 323578916967303
BaseRepresentation
bin1010111010100111010110…
…0001000010101110010001
31120111101112200211110002020
42232221311201002232101
53033120310204034301
641305405431242053
72346060323416632
oct256516541025621
946441480743066
1012002110221201
113908080364271
12141a10a519329
13690a42948b99
142d6c95d69889
1515c308306436
hexaea75842b91

12002110221201 has 8 divisors (see below), whose sum is σ = 16002882440640. Its totient is φ = 8001372407952.

The previous prime is 12002110221191. The next prime is 12002110221229. The reversal of 12002110221201 is 10212201120021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12002110221201 - 25 = 12002110221169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12002110221601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7776285 + ... + 9191018.

It is an arithmetic number, because the mean of its divisors is an integer number (2000360305080).

Almost surely, 212002110221201 is an apocalyptic number.

It is an amenable number.

12002110221201 is a deficient number, since it is larger than the sum of its proper divisors (4000772219439).

12002110221201 is a wasteful number, since it uses less digits than its factorization.

12002110221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17203095.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12002110221201 its reverse (10212201120021), we get a palindrome (22214311341222).

The spelling of 12002110221201 in words is "twelve trillion, two billion, one hundred ten million, two hundred twenty-one thousand, two hundred one".

Divisors: 1 3 235789 707367 16967303 50901909 4000703407067 12002110221201