241013321021021 has 2 divisors, whose sum is σ = 241013321021022. Its totient is φ = 241013321021020.

The previous prime is 241013321021017. The next prime is 241013321021023. The reversal of 241013321021021 is 120120123310142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192648459405796 + 48364861615225 = 13879786^2 + 6954485^2 .

It is a cyclic number.

It is not a de Polignac number, because 241013321021021 - 2² = 241013321021017 is a prime.

Together with 241013321021023, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241013321021023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120506660510510 + 120506660510511.

It is an arithmetic number, because the mean of its divisors is an integer number (120506660510511).

Almost surely, 2^{241013321021021} is an apocalyptic number.

It is an amenable number.

241013321021021 is a deficient number, since it is larger than the sum of its proper divisors (1).

241013321021021 is an equidigital number, since it uses as much as digits as its factorization.

241013321021021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 241013321021021 its reverse (120120123310142), we get a palindrome (361133444331163).

The spelling of 241013321021021 in words is "two hundred forty-one trillion, thirteen billion, three hundred twenty-one million, twenty-one thousand, twenty-one".