4211020043 has 2 divisors, whose sum is σ = 4211020044. Its totient is φ = 4211020042.

The previous prime is 4211020031. The next prime is 4211020069. The reversal of 4211020043 is 3400201124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4211020043 - 2²⁸ = 3942584587 is a prime.

It is not a weakly prime, because it can be changed into another prime (4211020243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2105510021 + 2105510022.

It is an arithmetic number, because the mean of its divisors is an integer number (2105510022).

Almost surely, 2^4211020043 is an apocalyptic number.

4211020043 is a deficient number, since it is larger than the sum of its proper divisors (1).

4211020043 is an equidigital number, since it uses as much as digits as its factorization.

4211020043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4211020043 is about 64892.3727644474. The cubic root of 4211020043 is about 1614.8385289716.

Adding to 4211020043 its reverse (3400201124), we get a palindrome (7611221167).

The spelling of 4211020043 in words is "four billion, two hundred eleven million, twenty thousand, forty-three".