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12021122233101 = 39877340568179
BaseRepresentation
bin1010111011101110001010…
…1110000111001100001101
31120120012121200021201110010
42232323202232013030031
53033423224242424401
641322232144503433
72350332421022022
oct256734256071415
946505550251403
1012021122233101
1139151471241a3
12142193561ab79
13692782730b77
142d7b7ad4d549
1515ca6c464ed6
hexaeee2b8730d

12021122233101 has 8 divisors (see below), whose sum is σ = 16028325645280. Its totient is φ = 8014000154832.

The previous prime is 12021122233091. The next prime is 12021122233103. The reversal of 12021122233101 is 10133222112021.

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

It is not a de Polignac number, because 12021122233101 - 214 = 12021122216717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12021122233103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19987771 + ... + 20580408.

It is an arithmetic number, because the mean of its divisors is an integer number (2003540705660).

Almost surely, 212021122233101 is an apocalyptic number.

It is an amenable number.

12021122233101 is a deficient number, since it is larger than the sum of its proper divisors (4007203412179).

12021122233101 is an equidigital number, since it uses as much as digits as its factorization.

12021122233101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40666955.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12021122233101 its reverse (10133222112021), we get a palindrome (22154344345122).

The spelling of 12021122233101 in words is "twelve trillion, twenty-one billion, one hundred twenty-two million, two hundred thirty-three thousand, one hundred one".

Divisors: 1 3 98773 296319 40568179 121704537 4007040744367 12021122233101