1011050100043 has 2 divisors, whose sum is σ = 1011050100044. Its totient is φ = 1011050100042.

The previous prime is 1011050100029. The next prime is 1011050100139. The reversal of 1011050100043 is 3400010501101.

It is a weak prime.

It is an emirp because it is prime and its reverse (3400010501101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1011050100043 - 2³⁷ = 873611146571 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011050100143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505525050021 + 505525050022.

It is an arithmetic number, because the mean of its divisors is an integer number (505525050022).

Almost surely, 2^{1011050100043} is an apocalyptic number.

1011050100043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011050100043 is an equidigital number, since it uses as much as digits as its factorization.

1011050100043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 1011050100043 its reverse (3400010501101), we get a palindrome (4411060601144).

The spelling of 1011050100043 in words is "one trillion, eleven billion, fifty million, one hundred thousand, forty-three".