21141300227 has 2 divisors, whose sum is σ = 21141300228. Its totient is φ = 21141300226.

The previous prime is 21141300143. The next prime is 21141300259. The reversal of 21141300227 is 72200314112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21141300227 - 2²⁰ = 21140251651 is a prime.

It is not a weakly prime, because it can be changed into another prime (21141320227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10570650113 + 10570650114.

It is an arithmetic number, because the mean of its divisors is an integer number (10570650114).

Almost surely, 2^21141300227 is an apocalyptic number.

21141300227 is a deficient number, since it is larger than the sum of its proper divisors (1).

21141300227 is an equidigital number, since it uses as much as digits as its factorization.

21141300227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 21141300227 its reverse (72200314112), we get a palindrome (93341614339).

The spelling of 21141300227 in words is "twenty-one billion, one hundred forty-one million, three hundred thousand, two hundred twenty-seven".