100020405886043 has 2 divisors, whose sum is σ = 100020405886044. Its totient is φ = 100020405886042.

The previous prime is 100020405885989. The next prime is 100020405886087. The reversal of 100020405886043 is 340688504020001.

It is a strong prime.

It is an emirp because it is prime and its reverse (340688504020001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100020405886043 - 2¹² = 100020405881947 is a prime.

It is not a weakly prime, because it can be changed into another prime (100020405886243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50010202943021 + 50010202943022.

It is an arithmetic number, because the mean of its divisors is an integer number (50010202943022).

Almost surely, 2^{100020405886043} is an apocalyptic number.

100020405886043 is a deficient number, since it is larger than the sum of its proper divisors (1).

100020405886043 is an equidigital number, since it uses as much as digits as its factorization.

100020405886043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 100020405886043 in words is "one hundred trillion, twenty billion, four hundred five million, eight hundred eighty-six thousand, forty-three".