1000201012243 has 2 divisors, whose sum is σ = 1000201012244. Its totient is φ = 1000201012242.

The previous prime is 1000201012207. The next prime is 1000201012249. The reversal of 1000201012243 is 3422101020001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000201012243 - 2¹³ = 1000201004051 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000201012249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500100506121 + 500100506122.

It is an arithmetic number, because the mean of its divisors is an integer number (500100506122).

Almost surely, 2^{1000201012243} is an apocalyptic number.

1000201012243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000201012243 is an equidigital number, since it uses as much as digits as its factorization.

1000201012243 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 1000201012243 its reverse (3422101020001), we get a palindrome (4422302032244).

The spelling of 1000201012243 in words is "one trillion, two hundred one million, twelve thousand, two hundred forty-three".