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12012102110010 = 2351105936206113
BaseRepresentation
bin1010111011001100100100…
…0101000100101100111010
31120112100100001022222202010
42232303021011010230322
53033301241120010020
641314141124150350
72346563042160042
oct256631105045472
946470301288663
1012012102110010
113911338539212
1214200388383b6
13691975a56422
142d7562dba722
1515c6e0610de0
hexaecc9144b3a

12012102110010 has 32 divisors (see below), whose sum is σ = 28831652700480. Its totient is φ = 3202937491968.

The previous prime is 12012102109993. The next prime is 12012102110017. The reversal of 12012102110010 is 1001120121021.

It is not an unprimeable number, because it can be changed into a prime (12012102110017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17771287 + ... + 18434826.

It is an arithmetic number, because the mean of its divisors is an integer number (900989146890).

Almost surely, 212012102110010 is an apocalyptic number.

12012102110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012102110010 is an abundant number, since it is smaller than the sum of its proper divisors (16819550590470).

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

12012102110010 is a wasteful number, since it uses less digits than its factorization.

12012102110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36217182.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12012102110010 its reverse (1001120121021), we get a palindrome (13013222231031).

The spelling of 12012102110010 in words is "twelve trillion, twelve billion, one hundred two million, one hundred ten thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 11059 22118 33177 55295 66354 110590 165885 331770 36206113 72412226 108618339 181030565 217236678 362061130 543091695 1086183390 400403403667 800806807334 1201210211001 2002017018335 2402420422002 4004034036670 6006051055005 12012102110010