1012011330 has 96 divisors (see below), whose sum is σ = 2704262400. Its totient is φ = 242161920.

The previous prime is 1012011313. The next prime is 1012011331. The reversal of 1012011330 is 331102101.

It is not an unprimeable number, because it can be changed into a prime (1012011331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 285006 + ... + 288534.

It is an arithmetic number, because the mean of its divisors is an integer number (28169400).

Almost surely, 2^1012011330 is an apocalyptic number.

1012011330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012011330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1352131200).

1012011330 is an abundant number, since it is smaller than the sum of its proper divisors (1692251070).

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

1012011330 is a wasteful number, since it uses less digits than its factorization.

1012011330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3640 (or 3629 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1012011330 is about 31812.1255184246. The cubic root of 1012011330 is about 1003.9878525591.

Adding to 1012011330 its reverse (331102101), we get a palindrome (1343113431).

The spelling of 1012011330 in words is "one billion, twelve million, eleven thousand, three hundred thirty".