1011012 has 24 divisors (see below), whose sum is σ = 2377536. Its totient is φ = 334368.

The previous prime is 1011001. The next prime is 1011013. The reversal of 1011012 is 2101101.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is not an unprimeable number, because it can be changed into a prime (1011013) 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 7 ways as a sum of consecutive naturals, for example, 1833 + ... + 2319.

It is an arithmetic number, because the mean of its divisors is an integer number (99064).

2^1011012 is an apocalyptic number.

1011012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1011012 is an abundant number, since it is smaller than the sum of its proper divisors (1366524).

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

1011012 is a wasteful number, since it uses less digits than its factorization.

1011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 1011012 is about 1005.4909248720. The cubic root of 1011012 is about 100.3657274702.

Adding to 1011012 its reverse (2101101), we get a palindrome (3112113).

Multiplying 1011012 by its reverse (2101101), we get a palindrome (2124238324212).

It can be divided in two parts, 101101 and 2, that multiplied together give a palindrome (202202).

The spelling of 1011012 in words is "one million, eleven thousand, twelve".