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101211300103 is a prime number
BaseRepresentation
bin101111001000010101…
…0011110000100000111
3100200020120220202121111
41132100222132010013
53124240043100403
6114255033225451
710212052566454
oct1362052360407
9320216822544
10101211300103
1139a1815a871
1217747562287
13970c75c474
144c81c9282b
15297575856d
hex1790a9e107

101211300103 has 2 divisors, whose sum is σ = 101211300104. Its totient is φ = 101211300102.

The previous prime is 101211300097. The next prime is 101211300131. The reversal of 101211300103 is 301003112101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101211300103 - 213 = 101211291911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101211300163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50605650051 + 50605650052.

It is an arithmetic number, because the mean of its divisors is an integer number (50605650052).

Almost surely, 2101211300103 is an apocalyptic number.

101211300103 is a deficient number, since it is larger than the sum of its proper divisors (1).

101211300103 is an equidigital number, since it uses as much as digits as its factorization.

101211300103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 101211300103 its reverse (301003112101), we get a palindrome (402214412204).

The spelling of 101211300103 in words is "one hundred one billion, two hundred eleven million, three hundred thousand, one hundred three".