1001010112043 has 2 divisors, whose sum is σ = 1001010112044. Its totient is φ = 1001010112042.

The previous prime is 1001010112019. The next prime is 1001010112051. The reversal of 1001010112043 is 3402110101001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1001010112043 - 2¹² = 1001010107947 is a prime.

It is not a weakly prime, because it can be changed into another prime (1001010112093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500505056021 + 500505056022.

It is an arithmetic number, because the mean of its divisors is an integer number (500505056022).

Almost surely, 2^{1001010112043} is an apocalyptic number.

1001010112043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001010112043 is an equidigital number, since it uses as much as digits as its factorization.

1001010112043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1001010112043 its reverse (3402110101001), we get a palindrome (4403120213044).

The spelling of 1001010112043 in words is "one trillion, one billion, ten million, one hundred twelve thousand, forty-three".