1010331020 has 48 divisors (see below), whose sum is σ = 2179795968. Its totient is φ = 393123840.

The previous prime is 1010331001. The next prime is 1010331043. The reversal of 1010331020 is 201330101.

1010331020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1010330992 and 1010331010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312452 + ... + 315668.

It is an arithmetic number, because the mean of its divisors is an integer number (45412416).

Almost surely, 2^1010331020 is an apocalyptic number.

1010331020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010331020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1089897984).

1010331020 is an abundant number, since it is smaller than the sum of its proper divisors (1169464948).

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

1010331020 is a wasteful number, since it uses less digits than its factorization.

1010331020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3650 (or 3648 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1010331020 is about 31785.7046484737. The cubic root of 1010331020 is about 1003.4318820456.

Adding to 1010331020 its reverse (201330101), we get a palindrome (1211661121).

The spelling of 1010331020 in words is "one billion, ten million, three hundred thirty-one thousand, twenty".