1010530020 has 24 divisors (see below), whose sum is σ = 2829484224. Its totient is φ = 269474656.

The previous prime is 1010530019. The next prime is 1010530043. The reversal of 1010530020 is 200350101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1010529978 and 1010530005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8421024 + ... + 8421143.

It is an arithmetic number, because the mean of its divisors is an integer number (117895176).

Almost surely, 2^1010530020 is an apocalyptic number.

1010530020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010530020 is an abundant number, since it is smaller than the sum of its proper divisors (1818954204).

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

1010530020 is a wasteful number, since it uses less digits than its factorization.

1010530020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16842179 (or 16842177 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 1010530020 is about 31788.8348323747. The cubic root of 1010530020 is about 1003.4977580908.

Adding to 1010530020 its reverse (200350101), we get a palindrome (1210880121).

The spelling of 1010530020 in words is "one billion, ten million, five hundred thirty thousand, twenty".