1032020321130 has 96 divisors (see below), whose sum is σ = 2708118962640. Its totient is φ = 272666373120.

The previous prime is 1032020321099. The next prime is 1032020321141. The reversal of 1032020321130 is 311230202301.

1032020321130 is a `hidden beast` number, since 1 + 0 + 320 + 20 + 321 + 1 + 3 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 52983292761 + 979037028369 = 230181^2 + 989463^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4264254 + ... + 4499766.

Almost surely, 2^{1032020321130} is an apocalyptic number.

1032020321130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1032020321130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1354059481320).

1032020321130 is an abundant number, since it is smaller than the sum of its proper divisors (1676098641510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1032020321130 is a wasteful number, since it uses less digits than its factorization.

1032020321130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235976 (or 235973 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1032020321130 its reverse (311230202301), we get a palindrome (1343250523431).

The spelling of 1032020321130 in words is "one trillion, thirty-two billion, twenty million, three hundred twenty-one thousand, one hundred thirty".