Search a number
-
+
12020110202141 is a prime number
BaseRepresentation
bin1010111011101010011001…
…1001100001010100011101
31120120010000010222012221222
42232322212121201110131
53033414141202432031
641321543513303125
72350265351632316
oct256724631412435
946503003865858
1012020110202141
113914777933378
1214216b2704aa5
13692650b70892
142d7ac278d60d
1515ca0d6a8e7b
hexaeea666151d

12020110202141 has 2 divisors, whose sum is σ = 12020110202142. Its totient is φ = 12020110202140.

The previous prime is 12020110202057. The next prime is 12020110202147. The reversal of 12020110202141 is 14120201102021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11239732310041 + 780377892100 = 3352571^2 + 883390^2 .

It is a cyclic number.

It is not a de Polignac number, because 12020110202141 - 214 = 12020110185757 is a prime.

It is a super-2 number, since 2×120201102021412 (a number of 27 digits) contains 22 as substring.

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 (12020110202147) 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, 6010055101070 + 6010055101071.

It is an arithmetic number, because the mean of its divisors is an integer number (6010055101071).

Almost surely, 212020110202141 is an apocalyptic number.

It is an amenable number.

12020110202141 is a deficient number, since it is larger than the sum of its proper divisors (1).

12020110202141 is an equidigital number, since it uses as much as digits as its factorization.

12020110202141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12020110202141 its reverse (14120201102021), we get a palindrome (26140311304162).

The spelling of 12020110202141 in words is "twelve trillion, twenty billion, one hundred ten million, two hundred two thousand, one hundred forty-one".