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12002011212102 = 233073616508097
BaseRepresentation
bin1010111010100110111110…
…0111010110100101000110
31120111101021210112021010120
42232221233213112211012
53033120104332241402
641305351533202410
72346055012022442
oct256515747264506
946441253467116
1012002011212102
11390802a48a26a
12141a0a1330406
13690a28291412
142d6c86b55822
1515c2ee79a3bc
hexaea6f9d6946

12002011212102 has 16 divisors (see below), whose sum is σ = 24004104209712. Its totient is φ = 4000656773120.

The previous prime is 12002011212073. The next prime is 12002011212119. The reversal of 12002011212102 is 20121211020021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1409883 + ... + 5098214.

It is an arithmetic number, because the mean of its divisors is an integer number (1500256513107).

Almost surely, 212002011212102 is an apocalyptic number.

12002011212102 is an abundant number, since it is smaller than the sum of its proper divisors (12002092997610).

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

12002011212102 is a wasteful number, since it uses less digits than its factorization.

12002011212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6815463.

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

Adding to 12002011212102 its reverse (20121211020021), we get a palindrome (32123222232123).

The spelling of 12002011212102 in words is "twelve trillion, two billion, eleven million, two hundred twelve thousand, one hundred two".

Divisors: 1 2 3 6 307361 614722 922083 1844166 6508097 13016194 19524291 39048582 2000335202017 4000670404034 6001005606051 12002011212102