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10211320211 is a prime number
BaseRepresentation
bin10011000001010010…
…00110000110010011
3222100122101210221212
421200221012012103
5131403044221321
64405132010335
7511021534601
oct114051060623
928318353855
1010211320211
11437002a014
121b8b9009ab
13c69709211
146cc250871
153eb70155b
hex260a46193

10211320211 has 2 divisors, whose sum is σ = 10211320212. Its totient is φ = 10211320210.

The previous prime is 10211320201. The next prime is 10211320213. The reversal of 10211320211 is 11202311201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10211320211 is a prime.

It is a Sophie Germain prime.

Together with 10211320213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10211320213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105660105 + 5105660106.

It is an arithmetic number, because the mean of its divisors is an integer number (5105660106).

Almost surely, 210211320211 is an apocalyptic number.

10211320211 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211320211 is an equidigital number, since it uses as much as digits as its factorization.

10211320211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10211320211 its reverse (11202311201), we get a palindrome (21413631412).

The spelling of 10211320211 in words is "ten billion, two hundred eleven million, three hundred twenty thousand, two hundred eleven".