1012010540 has 48 divisors (see below), whose sum is σ = 2162294400. Its totient is φ = 397792512.

The previous prime is 1012010507. The next prime is 1012010543. The reversal of 1012010540 is 450102101.

It is not an unprimeable number, because it can be changed into a prime (1012010543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360422 + ... + 363218.

It is an arithmetic number, because the mean of its divisors is an integer number (45047800).

Almost surely, 2^1012010540 is an apocalyptic number.

1012010540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012010540 is an abundant number, since it is smaller than the sum of its proper divisors (1150283860).

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

1012010540 is a wasteful number, since it uses less digits than its factorization.

1012010540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3114 (or 3112 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1012010540 is about 31812.1131017730. The cubic root of 1012010540 is about 1003.9875913134.

Adding to 1012010540 its reverse (450102101), we get a palindrome (1462112641).

The spelling of 1012010540 in words is "one billion, twelve million, ten thousand, five hundred forty".