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12120101000011 = 82914620145959
BaseRepresentation
bin1011000001011110111001…
…0100001001001101001011
31120220200002200022001021001
42300113232110021031023
53042033431324000021
641435521511155431
72360435254453414
oct260275624111513
946820080261231
1012120101000011
113953119053804
121438b59375b77
1369bbc77aa974
142dc88a4d680b
15160411bc7091
hexb05ee50934b

12120101000011 has 4 divisors (see below), whose sum is σ = 12134721146800. Its totient is φ = 12105480853224.

The previous prime is 12120100999987. The next prime is 12120101000053. The reversal of 12120101000011 is 11000010102121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12120101000011 - 221 = 12120098902859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12120101000071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7310072151 + ... + 7310073808.

It is an arithmetic number, because the mean of its divisors is an integer number (3033680286700).

Almost surely, 212120101000011 is an apocalyptic number.

12120101000011 is a deficient number, since it is larger than the sum of its proper divisors (14620146789).

12120101000011 is an equidigital number, since it uses as much as digits as its factorization.

12120101000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14620146788.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12120101000011 its reverse (11000010102121), we get a palindrome (23120111102132).

The spelling of 12120101000011 in words is "twelve trillion, one hundred twenty billion, one hundred one million, eleven", and thus it is an aban number.

Divisors: 1 829 14620145959 12120101000011