1010043012 has 48 divisors (see below), whose sum is σ = 2590689024. Its totient is φ = 303732000.

The previous prime is 1010042993. The next prime is 1010043061. The reversal of 1010043012 is 2103400101.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11914 + ... + 46497.

It is an arithmetic number, because the mean of its divisors is an integer number (53972688).

Almost surely, 2^1010043012 is an apocalyptic number.

1010043012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1010043012 is an abundant number, since it is smaller than the sum of its proper divisors (1580646012).

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

1010043012 is a wasteful number, since it uses less digits than its factorization.

1010043012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58560 (or 58558 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1010043012 is about 31781.1738612657. The cubic root of 1010043012 is about 1003.3365258805.

Adding to 1010043012 its reverse (2103400101), we get a palindrome (3113443113).

The spelling of 1010043012 in words is "one billion, ten million, forty-three thousand, twelve".