1020328886101 has 16 divisors (see below), whose sum is σ = 1188401082624. Its totient is φ = 857843011584.

The previous prime is 1020328886089. The next prime is 1020328886167. The reversal of 1020328886101 is 1016888230201.

It is a cyclic number.

It is not a de Polignac number, because 1020328886101 - 2⁵ = 1020328886069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020328886501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1077205 + ... + 1789141.

It is an arithmetic number, because the mean of its divisors is an integer number (74275067664).

Almost surely, 2^{1020328886101} is an apocalyptic number.

It is an amenable number.

1020328886101 is a deficient number, since it is larger than the sum of its proper divisors (168072196523).

1020328886101 is an equidigital number, since it uses as much as digits as its factorization.

1020328886101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715860.

The product of its (nonzero) digits is 36864, while the sum is 40.

The spelling of 1020328886101 in words is "one trillion, twenty billion, three hundred twenty-eight million, eight hundred eighty-six thousand, one hundred one".