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12011012022101 = 192281277140959
BaseRepresentation
bin1010111011001000100000…
…0110101101111101010101
31120112020112002010210020212
42232302020012231331111
53033242023034201401
641313441023535205
72346524034446141
oct256621006557525
946466462123225
1012011012022101
113910929184014
12141b99375a505
13691830c662b1
142d749c2dc221
1515c679a86dbb
hexaec881adf55

12011012022101 has 8 divisors (see below), whose sum is σ = 12648713414400. Its totient is φ = 11373864916320.

The previous prime is 12011012022089. The next prime is 12011012022131. The reversal of 12011012022101 is 10122021011021.

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

It is not a de Polignac number, because 12011012022101 - 234 = 11993832152917 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 (12011012022131) 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, 138527141 + ... + 138613818.

It is an arithmetic number, because the mean of its divisors is an integer number (1581089176800).

Almost surely, 212011012022101 is an apocalyptic number.

It is an amenable number.

12011012022101 is a deficient number, since it is larger than the sum of its proper divisors (637701392299).

12011012022101 is a wasteful number, since it uses less digits than its factorization.

12011012022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277143259.

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

Adding to 12011012022101 its reverse (10122021011021), we get a palindrome (22133033033122).

The spelling of 12011012022101 in words is "twelve trillion, eleven billion, twelve million, twenty-two thousand, one hundred one".

Divisors: 1 19 2281 43339 277140959 5265678221 632158527479 12011012022101