1012031030 has 32 divisors (see below), whose sum is σ = 1875216096. Its totient is φ = 392961024.

The previous prime is 1012031023. The next prime is 1012031039. The reversal of 1012031030 is 301302101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012031039) 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, 169862 + ... + 175718.

It is an arithmetic number, because the mean of its divisors is an integer number (58600503).

Almost surely, 2^1012031030 is an apocalyptic number.

1012031030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012031030 is a deficient number, since it is larger than the sum of its proper divisors (863185066).

1012031030 is a wasteful number, since it uses less digits than its factorization.

1012031030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6368.

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

The square root of 1012031030 is about 31812.4351472816. The cubic root of 1012031030 is about 1003.9943671213.

Adding to 1012031030 its reverse (301302101), we get a palindrome (1313333131).

The spelling of 1012031030 in words is "one billion, twelve million, thirty-one thousand, thirty".