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12002100212201 = 114938172209523
BaseRepresentation
bin1010111010100111010011…
…1010110111000111101001
31120111101111222222221022112
42232221310322313013221
53033120300123242301
641305404432532105
72346060142352111
oct256516472670751
946441458887275
1012002100212201
113908075748370
12141a1070b1035
13690a408531b8
142d6c948c2041
1515c3074ca9bb
hexaea74eb71e9

12002100212201 has 8 divisors (see below), whose sum is σ = 13093232671584. Its totient is φ = 10910973159520.

The previous prime is 12002100212183. The next prime is 12002100212203. The reversal of 12002100212201 is 10221200120021.

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

It is a cyclic number.

It is not a de Polignac number, because 12002100212201 - 214 = 12002100195817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12002100212203) 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, 4327226 + ... + 6536748.

It is an arithmetic number, because the mean of its divisors is an integer number (1636654083948).

Almost surely, 212002100212201 is an apocalyptic number.

12002100212201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12002100212201 is a deficient number, since it is larger than the sum of its proper divisors (1091132459383).

12002100212201 is a wasteful number, since it uses less digits than its factorization.

12002100212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703351.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12002100212201 its reverse (10221200120021), we get a palindrome (22223300332222).

The spelling of 12002100212201 in words is "twelve trillion, two billion, one hundred million, two hundred twelve thousand, two hundred one".

Divisors: 1 11 493817 2209523 5431987 24304753 1091100019291 12002100212201