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12012100211301 = 316361340072793
BaseRepresentation
bin1010111011001100100011…
…1101110101001001100101
31120112100022220202112012120
42232303020331311021211
53033301240123230201
641314141015340153
72346563020061331
oct256631075651145
946470286675176
1012012100211301
113911337461733
121420038081659
13691975540128
142d7562a447c1
1515c6e0388536
hexaecc8f75265

12012100211301 has 16 divisors (see below), whose sum is σ = 16140680258496. Its totient is φ = 7945953780096.

The previous prime is 12012100211291. The next prime is 12012100211333. The reversal of 12012100211301 is 10311200121021.

It is not a de Polignac number, because 12012100211301 - 25 = 12012100211269 is a prime.

It is a super-2 number, since 2×120121002113012 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012100211351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19736640 + ... + 20336153.

It is an arithmetic number, because the mean of its divisors is an integer number (1008792516156).

Almost surely, 212012100211301 is an apocalyptic number.

It is an amenable number.

12012100211301 is a deficient number, since it is larger than the sum of its proper divisors (4128580047195).

12012100211301 is a wasteful number, since it uses less digits than its factorization.

12012100211301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40073572.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12012100211301 its reverse (10311200121021), we get a palindrome (22323300332322).

The spelling of 12012100211301 in words is "twelve trillion, twelve billion, one hundred million, two hundred eleven thousand, three hundred one".

Divisors: 1 3 163 489 613 1839 99919 299757 40072793 120218379 6531865259 19595595777 24564622109 73693866327 4004033403767 12012100211301