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12011101120101 = 34951518085817
BaseRepresentation
bin1010111011001000110101…
…1010100110011001100101
31120112020202021210102201210
42232302031122212121211
53033242213341320401
641313453525342033
72346526165664106
oct256621532463145
946466667712653
1012011101120101
1139109744a9726
12141b9b9567919
136918465607c5
142d74aa0923ad
1515c6827d64d6
hexaec8d6a6665

12011101120101 has 8 divisors (see below), whose sum is σ = 16014835817344. Its totient is φ = 8007383584800.

The previous prime is 12011101120091. The next prime is 12011101120103. The reversal of 12011101120101 is 10102110111021.

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

It is not a de Polignac number, because 12011101120101 - 25 = 12011101120069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011101120103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2557456 + ... + 5528361.

It is an arithmetic number, because the mean of its divisors is an integer number (2001854477168).

Almost surely, 212011101120101 is an apocalyptic number.

It is an amenable number.

12011101120101 is a deficient number, since it is larger than the sum of its proper divisors (4003734697243).

12011101120101 is an equidigital number, since it uses as much as digits as its factorization.

12011101120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8580971.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 12011101120101 its reverse (10102110111021), we get a palindrome (22113211231122).

The spelling of 12011101120101 in words is "twelve trillion, eleven billion, one hundred one million, one hundred twenty thousand, one hundred one".

Divisors: 1 3 495151 1485453 8085817 24257451 4003700373367 12011101120101