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12010211112122 = 29283646892767
BaseRepresentation
bin1010111011000101100001…
…0111011111010010111010
31120112011110021002100022022
42232301120113133102322
53033233403021041442
641313225333354442
72346465141022466
oct256613027372272
946464407070268
1012010211112122
113910558081543
12141b7ab498a22
13691734055172
142d7423bb74a6
1515c62e5d03d2
hexaec585df4ba

12010211112122 has 8 divisors (see below), whose sum is σ = 18017257374336. Its totient is φ = 6004458654012.

The previous prime is 12010211112089. The next prime is 12010211112139. The reversal of 12010211112122 is 22121111201021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12010211112122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323427818 + ... + 323464949.

It is an arithmetic number, because the mean of its divisors is an integer number (2252157171792).

Almost surely, 212010211112122 is an apocalyptic number.

12010211112122 is a deficient number, since it is larger than the sum of its proper divisors (6007046262214).

12010211112122 is an equidigital number, since it uses as much as digits as its factorization.

12010211112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646902052.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 12010211112122 its reverse (22121111201021), we get a palindrome (34131322313143).

The spelling of 12010211112122 in words is "twelve trillion, ten billion, two hundred eleven million, one hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 9283 18566 646892767 1293785534 6005105556061 12010211112122