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2122201020011 is a prime number
BaseRepresentation
bin11110111000011101000…
…010011011011001101011
321111212202211121212022012
4132320131002123121223
5234232231430120021
64302531540550135
7306216056015312
oct36703502333153
97455684555265
102122201020011
11749025171906
122a33689b234b
13125179749437
1474a0225b279
153a30b30235b
hex1ee1d09b66b

2122201020011 has 2 divisors, whose sum is σ = 2122201020012. Its totient is φ = 2122201020010.

The previous prime is 2122201019971. The next prime is 2122201020047. The reversal of 2122201020011 is 1100201022212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2122201020011 - 26 = 2122201019947 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2122201020311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061100510005 + 1061100510006.

It is an arithmetic number, because the mean of its divisors is an integer number (1061100510006).

Almost surely, 22122201020011 is an apocalyptic number.

2122201020011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122201020011 is an equidigital number, since it uses as much as digits as its factorization.

2122201020011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2122201020011 its reverse (1100201022212), we get a palindrome (3222402042223).

The spelling of 2122201020011 in words is "two trillion, one hundred twenty-two billion, two hundred one million, twenty thousand, eleven".