201201012043 has 2 divisors, whose sum is σ = 201201012044. Its totient is φ = 201201012042.

The previous prime is 201201012013. The next prime is 201201012097. The reversal of 201201012043 is 340210102102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201201012043 - 2¹⁷ = 201200880971 is a prime.

It is not a weakly prime, because it can be changed into another prime (201201012013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100600506021 + 100600506022.

It is an arithmetic number, because the mean of its divisors is an integer number (100600506022).

Almost surely, 2^201201012043 is an apocalyptic number.

201201012043 is a deficient number, since it is larger than the sum of its proper divisors (1).

201201012043 is an equidigital number, since it uses as much as digits as its factorization.

201201012043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 201201012043 its reverse (340210102102), we get a palindrome (541411114145).

The spelling of 201201012043 in words is "two hundred one billion, two hundred one million, twelve thousand, forty-three".