4211020243 has 2 divisors, whose sum is σ = 4211020244. Its totient is φ = 4211020242.

The previous prime is 4211020211. The next prime is 4211020267. The reversal of 4211020243 is 3420201124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4211020243 - 2⁵ = 4211020211 is a prime.

It is a super-3 number, since 3×4211020243³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4211020243.

It is not a weakly prime, because it can be changed into another prime (4211020043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2105510121 + 2105510122.

It is an arithmetic number, because the mean of its divisors is an integer number (2105510122).

Almost surely, 2^4211020243 is an apocalyptic number.

4211020243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4211020243 is an equidigital number, since it uses as much as digits as its factorization.

4211020243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4211020243 is about 64892.3743054606. The cubic root of 4211020243 is about 1614.8385545369.

Adding to 4211020243 its reverse (3420201124), we get a palindrome (7631221367).

The spelling of 4211020243 in words is "four billion, two hundred eleven million, twenty thousand, two hundred forty-three".