1020302030 has 16 divisors (see below), whose sum is σ = 2003502384. Its totient is φ = 371018880.

The previous prime is 1020302029. The next prime is 1020302089. The reversal of 1020302030 is 302030201.

1020302030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is a congruent number.

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, 4637627 + ... + 4637846.

It is an arithmetic number, because the mean of its divisors is an integer number (125218899).

Almost surely, 2^1020302030 is an apocalyptic number.

1020302030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020302030 is a deficient number, since it is larger than the sum of its proper divisors (983200354).

1020302030 is a wasteful number, since it uses less digits than its factorization.

1020302030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9275491.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 1020302030 is about 31942.1669584266. The cubic root of 1020302030 is about 1006.7220560481.

Adding to 1020302030 its reverse (302030201), we get a palindrome (1322332231).

The spelling of 1020302030 in words is "one billion, twenty million, three hundred two thousand, thirty".