1020210019984 has 40 divisors (see below), whose sum is σ = 1997349444440. Its totient is φ = 504766660608.

The previous prime is 1020210019973. The next prime is 1020210020051. The reversal of 1020210019984 is 4899100120201.

It can be written as a sum of positive squares in 4 ways, for example, as 18449245584 + 1001760774400 = 135828^2 + 1000880^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10494352 + ... + 10591120.

It is an arithmetic number, because the mean of its divisors is an integer number (49933736111).

Almost surely, 2^{1020210019984} is an apocalyptic number.

It is an amenable number.

1020210019984 is a deficient number, since it is larger than the sum of its proper divisors (977139424456).

1020210019984 is an equidigital number, since it uses as much as digits as its factorization.

1020210019984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103667 (or 103661 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 37.

The spelling of 1020210019984 in words is "one trillion, twenty billion, two hundred ten million, nineteen thousand, nine hundred eighty-four".