1010003020 has 48 divisors (see below), whose sum is σ = 2339896608. Its totient is φ = 363824640.

The previous prime is 1010003017. The next prime is 1010003021. The reversal of 1010003020 is 203000101.

1010003020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1010003020² = 2040212200818240800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1010002994 and 1010003012.

It is not an unprimeable number, because it can be changed into a prime (1010003021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36714 + ... + 58033.

It is an arithmetic number, because the mean of its divisors is an integer number (48747846).

Almost surely, 2^1010003020 is an apocalyptic number.

1010003020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010003020 is an abundant number, since it is smaller than the sum of its proper divisors (1329893588).

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

1010003020 is a wasteful number, since it uses less digits than its factorization.

1010003020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94810 (or 94808 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 1010003020 is about 31780.5446775224. The cubic root of 1010003020 is about 1003.3232835521.

Adding to 1010003020 its reverse (203000101), we get a palindrome (1213003121).

The spelling of 1010003020 in words is "one billion, ten million, three thousand, twenty".