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12122120100201 = 337109208289191
BaseRepresentation
bin1011000001100110011010…
…1010011001100101101001
31120220212022101120222000120
42300121212222121211221
53042102100221201301
641440454115353453
72360536302516036
oct260314652314551
946825271528016
1012122120100201
113953a64856651
1214394215b2889
1369c159bb19c7
142dc9dc72438d
151604ce0ade36
hexb0666a99969

12122120100201 has 8 divisors (see below), whose sum is σ = 16599659957184. Its totient is φ = 7862996821680.

The previous prime is 12122120100157. The next prime is 12122120100203. The reversal of 12122120100201 is 10200102122121.

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

It is not a de Polignac number, because 12122120100201 - 27 = 12122120100073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12122120100203) 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, 54604144485 + ... + 54604144706.

It is an arithmetic number, because the mean of its divisors is an integer number (2074957494648).

Almost surely, 212122120100201 is an apocalyptic number.

It is an amenable number.

12122120100201 is a deficient number, since it is larger than the sum of its proper divisors (4477539856983).

12122120100201 is a wasteful number, since it uses less digits than its factorization.

12122120100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109208289231.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12122120100201 its reverse (10200102122121), we get a palindrome (22322222222322).

The spelling of 12122120100201 in words is "twelve trillion, one hundred twenty-two billion, one hundred twenty million, one hundred thousand, two hundred one".

Divisors: 1 3 37 111 109208289191 327624867573 4040706700067 12122120100201