201202011109943 has 2 divisors, whose sum is σ = 201202011109944. Its totient is φ = 201202011109942.

The previous prime is 201202011109909. The next prime is 201202011110017. The reversal of 201202011109943 is 349901110202102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201202011109943 - 2¹⁰ = 201202011108919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201202011100943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100601005554971 + 100601005554972.

It is an arithmetic number, because the mean of its divisors is an integer number (100601005554972).

Almost surely, 2^{201202011109943} is an apocalyptic number.

201202011109943 is a deficient number, since it is larger than the sum of its proper divisors (1).

201202011109943 is an equidigital number, since it uses as much as digits as its factorization.

201202011109943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 201202011109943 in words is "two hundred one trillion, two hundred two billion, eleven million, one hundred nine thousand, nine hundred forty-three".