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12110001011201 = 47536179696751
BaseRepresentation
bin1011000000111001010001…
…0011101111101000000001
31120212201000210101110021102
42300032110103233220001
53041402240224324301
641431131353304145
72356630054124042
oct260162423575001
946781023343242
1012110001011201
113949905955715
121436bbaa05055
1369ac78181b22
142dc1acd868c9
15160020167b6b
hexb03944efa01

12110001011201 has 16 divisors (see below), whose sum is σ = 12807586833408. Its totient is φ = 11438077560000.

The previous prime is 12110001011159. The next prime is 12110001011209. The reversal of 12110001011201 is 10211010001121.

It is a cyclic number.

It is not a de Polignac number, because 12110001011201 - 26 = 12110001011137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12110001011209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39696425 + ... + 40000326.

It is an arithmetic number, because the mean of its divisors is an integer number (800474177088).

Almost surely, 212110001011201 is an apocalyptic number.

It is an amenable number.

12110001011201 is a deficient number, since it is larger than the sum of its proper divisors (697585822207).

12110001011201 is an equidigital number, since it uses as much as digits as its factorization.

12110001011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79696912.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 12110001011201 its reverse (10211010001121), we get a palindrome (22321011012322).

The spelling of 12110001011201 in words is "twelve trillion, one hundred ten billion, one million, eleven thousand, two hundred one".

Divisors: 1 47 53 61 2491 2867 3233 151951 79696751 3745747297 4223927803 4861501811 198524606741 228490585117 257659595983 12110001011201