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12012100212110 = 251201210021211
BaseRepresentation
bin1010111011001100100011…
…1101110101010110001110
31120112100022220202120022112
42232303020331311112032
53033301240123241420
641314141015344022
72346563020063565
oct256631075652616
946470286676275
1012012100212110
1139113374622a9
121420038082012
136919755405cb
142d7562a44bdc
1515c6e03888c5
hexaecc8f7558e

12012100212110 has 8 divisors (see below), whose sum is σ = 21621780381816. Its totient is φ = 4804840084840.

The previous prime is 12012100212097. The next prime is 12012100212139. The reversal of 12012100212110 is 1121200121021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600605010596 + ... + 600605010615.

It is an arithmetic number, because the mean of its divisors is an integer number (2702722547727).

Almost surely, 212012100212110 is an apocalyptic number.

12012100212110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012100212110 is a deficient number, since it is larger than the sum of its proper divisors (9609680169706).

12012100212110 is a wasteful number, since it uses less digits than its factorization.

12012100212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201210021218.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12012100212110 its reverse (1121200121021), we get a palindrome (13133300333131).

The spelling of 12012100212110 in words is "twelve trillion, twelve billion, one hundred million, two hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 10 1201210021211 2402420042422 6006050106055 12012100212110