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2132201212123 is a prime number
BaseRepresentation
bin11111000001110001000…
…110001000100011011011
321112211120202202020221211
4133001301012020203123
5234413222002241443
64311304131443551
7310021635160333
oct37016106104333
97484522666854
102132201212123
11752296aa8194
122a5299a565b7
131260b14a3188
14752b04300c3
153a6e41ec19d
hex1f0711888db

2132201212123 has 2 divisors, whose sum is σ = 2132201212124. Its totient is φ = 2132201212122.

The previous prime is 2132201212111. The next prime is 2132201212181. The reversal of 2132201212123 is 3212121022312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2132201212123 - 213 = 2132201203931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2132201212094 and 2132201212103.

It is not a weakly prime, because it can be changed into another prime (2132201212723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066100606061 + 1066100606062.

It is an arithmetic number, because the mean of its divisors is an integer number (1066100606062).

Almost surely, 22132201212123 is an apocalyptic number.

2132201212123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132201212123 is an equidigital number, since it uses as much as digits as its factorization.

2132201212123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2132201212123 its reverse (3212121022312), we get a palindrome (5344322234435).

The spelling of 2132201212123 in words is "two trillion, one hundred thirty-two billion, two hundred one million, two hundred twelve thousand, one hundred twenty-three".