21014030010041 has 2 divisors, whose sum is σ = 21014030010042. Its totient is φ = 21014030010040.

The previous prime is 21014030009977. The next prime is 21014030010133. The reversal of 21014030010041 is 14001003041012.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18094644288400 + 2919385721641 = 4253780^2 + 1708621^2 .

It is a cyclic number.

It is not a de Polignac number, because 21014030010041 - 2⁶ = 21014030009977 is a prime.

It is not a weakly prime, because it can be changed into another prime (21014030010541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10507015005020 + 10507015005021.

It is an arithmetic number, because the mean of its divisors is an integer number (10507015005021).

Almost surely, 2^{21014030010041} is an apocalyptic number.

It is an amenable number.

21014030010041 is a deficient number, since it is larger than the sum of its proper divisors (1).

21014030010041 is an equidigital number, since it uses as much as digits as its factorization.

21014030010041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 21014030010041 its reverse (14001003041012), we get a palindrome (35015033051053).

The spelling of 21014030010041 in words is "twenty-one trillion, fourteen billion, thirty million, ten thousand, forty-one".