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12020122012001 is a prime number
BaseRepresentation
bin1010111011101010011100…
…0110100100100101100001
31120120010000222012020001012
42232322213012210211201
53033414202213341001
641321545014350305
72350265554210355
oct256724706444541
946503028166035
1012020122012001
11391478356a294
1214216b665b395
1369265344716c
142d7ac4185465
1515ca0e73d2bb
hexaeea71a4961

12020122012001 has 2 divisors, whose sum is σ = 12020122012002. Its totient is φ = 12020122012000.

The previous prime is 12020122011977. The next prime is 12020122012021. The reversal of 12020122012001 is 10021022102021.

12020122012001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11843406030625 + 176715981376 = 3441425^2 + 420376^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12020122012001 is a prime.

It is not a weakly prime, because it can be changed into another prime (12020122012021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010061006000 + 6010061006001.

It is an arithmetic number, because the mean of its divisors is an integer number (6010061006001).

Almost surely, 212020122012001 is an apocalyptic number.

It is an amenable number.

12020122012001 is a deficient number, since it is larger than the sum of its proper divisors (1).

12020122012001 is an equidigital number, since it uses as much as digits as its factorization.

12020122012001 is an evil number, because the sum of its binary digits is even.

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

Adding to 12020122012001 its reverse (10021022102021), we get a palindrome (22041144114022).

The spelling of 12020122012001 in words is "twelve trillion, twenty billion, one hundred twenty-two million, twelve thousand, one".