1012021179443 has 2 divisors, whose sum is σ = 1012021179444. Its totient is φ = 1012021179442.

The previous prime is 1012021179373. The next prime is 1012021179539. The reversal of 1012021179443 is 3449711202101.

1012021179443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1012021179443 - 2²² = 1012016985139 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012021176443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506010589721 + 506010589722.

It is an arithmetic number, because the mean of its divisors is an integer number (506010589722).

Almost surely, 2^{1012021179443} is an apocalyptic number.

1012021179443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012021179443 is an equidigital number, since it uses as much as digits as its factorization.

1012021179443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 1012021179443 in words is "one trillion, twelve billion, twenty-one million, one hundred seventy-nine thousand, four hundred forty-three".