1010033020 has 48 divisors (see below), whose sum is σ = 2176352640. Its totient is φ = 393535296.

The previous prime is 1010032999. The next prime is 1010033023. The reversal of 1010033020 is 203300101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1010032988 and 1010033006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010033023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358939 + ... + 361741.

It is an arithmetic number, because the mean of its divisors is an integer number (45340680).

Almost surely, 2^1010033020 is an apocalyptic number.

1010033020 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 1010033020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1088176320).

1010033020 is an abundant number, since it is smaller than the sum of its proper divisors (1166319620).

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

1010033020 is a wasteful number, since it uses less digits than its factorization.

1010033020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274 (or 3272 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 1010033020 is about 31781.0166608937. The cubic root of 1010033020 is about 1003.3332173179. Note that the first 3 decimals are identical.

Adding to 1010033020 its reverse (203300101), we get a palindrome (1213333121).

The spelling of 1010033020 in words is "one billion, ten million, thirty-three thousand, twenty".