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12122101200203 = 412095914106637
BaseRepresentation
bin1011000001100110010110…
…0010010011010101001011
31120220212021002000202002122
42300121211202103111023
53042102030401401303
641440452202321455
72360535653051021
oct260314542232513
946825232022078
1012122101200203
113953a55117815
1214394171b928b
1369c155cc5187
142dc9da004711
151604cc5c8e38
hexb066589354b

12122101200203 has 8 divisors (see below), whose sum is σ = 12418355564160. Its totient is φ = 11825875091520.

The previous prime is 12122101200163. The next prime is 12122101200217. The reversal of 12122101200203 is 30200210122121.

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

It is a cyclic number.

It is not a de Polignac number, because 12122101200203 - 228 = 12121832764747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12122101200103) 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, 6194000 + ... + 7912637.

It is an arithmetic number, because the mean of its divisors is an integer number (1552294445520).

Almost surely, 212122101200203 is an apocalyptic number.

12122101200203 is a deficient number, since it is larger than the sum of its proper divisors (296254363957).

12122101200203 is a wasteful number, since it uses less digits than its factorization.

12122101200203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14127637.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12122101200203 its reverse (30200210122121), we get a palindrome (42322311322324).

The spelling of 12122101200203 in words is "twelve trillion, one hundred twenty-two billion, one hundred one million, two hundred thousand, two hundred three".

Divisors: 1 41 20959 859319 14106637 578372117 295661004883 12122101200203