201034420043 has 2 divisors, whose sum is σ = 201034420044. Its totient is φ = 201034420042.

The previous prime is 201034419961. The next prime is 201034420109. The reversal of 201034420043 is 340024430102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201034420043 - 2¹² = 201034415947 is a prime.

It is not a weakly prime, because it can be changed into another prime (201034423043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100517210021 + 100517210022.

It is an arithmetic number, because the mean of its divisors is an integer number (100517210022).

Almost surely, 2^201034420043 is an apocalyptic number.

201034420043 is a deficient number, since it is larger than the sum of its proper divisors (1).

201034420043 is an equidigital number, since it uses as much as digits as its factorization.

201034420043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 201034420043 its reverse (340024430102), we get a palindrome (541058850145).

The spelling of 201034420043 in words is "two hundred one billion, thirty-four million, four hundred twenty thousand, forty-three".