202421243041 has 2 divisors, whose sum is σ = 202421243042. Its totient is φ = 202421243040.

The previous prime is 202421243009. The next prime is 202421243047. The reversal of 202421243041 is 140342124202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 162251062416 + 40170180625 = 402804^2 + 200425^2 .

It is a cyclic number.

It is not a de Polignac number, because 202421243041 - 2⁵ = 202421243009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202421242997 and 202421243015.

It is not a weakly prime, because it can be changed into another prime (202421243047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101210621520 + 101210621521.

It is an arithmetic number, because the mean of its divisors is an integer number (101210621521).

Almost surely, 2^202421243041 is an apocalyptic number.

It is an amenable number.

202421243041 is a deficient number, since it is larger than the sum of its proper divisors (1).

202421243041 is an equidigital number, since it uses as much as digits as its factorization.

202421243041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 202421243041 its reverse (140342124202), we get a palindrome (342763367243).

The spelling of 202421243041 in words is "two hundred two billion, four hundred twenty-one million, two hundred forty-three thousand, forty-one".