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12020410901 is a prime number
BaseRepresentation
bin10110011000111100…
…01110101000010101
31011000201112010211202
423030132032220111
5144104211122101
65304435042245
7603606543512
oct131436165025
934021463752
1012020410901
115109232694
1223b5740385
13119745cc95
14820612309
154a545336b
hex2cc78ea15

12020410901 has 2 divisors, whose sum is σ = 12020410902. Its totient is φ = 12020410900.

The previous prime is 12020410889. The next prime is 12020410967. The reversal of 12020410901 is 10901402021.

12020410901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9628711876 + 2391699025 = 98126^2 + 48905^2 .

It is a cyclic number.

It is not a de Polignac number, because 12020410901 - 218 = 12020148757 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12020410991) 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, 6010205450 + 6010205451.

It is an arithmetic number, because the mean of its divisors is an integer number (6010205451).

Almost surely, 212020410901 is an apocalyptic number.

It is an amenable number.

12020410901 is a deficient number, since it is larger than the sum of its proper divisors (1).

12020410901 is an equidigital number, since it uses as much as digits as its factorization.

12020410901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12020410901 its reverse (10901402021), we get a palindrome (22921812922).

The spelling of 12020410901 in words is "twelve billion, twenty million, four hundred ten thousand, nine hundred one".