1012011331232 has 24 divisors (see below), whose sum is σ = 2173524337152. Its totient is φ = 460005150400.

The previous prime is 1012011331231. The next prime is 1012011331259. The reversal of 1012011331232 is 2321331102101.

It is a happy number.

It is a super-3 number, since 3×1012011331232³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1012011331231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1437515744 + ... + 1437516447.

It is an arithmetic number, because the mean of its divisors is an integer number (90563514048).

Almost surely, 2^{1012011331232} is an apocalyptic number.

It is an amenable number.

1012011331232 is an abundant number, since it is smaller than the sum of its proper divisors (1161513005920).

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

1012011331232 is a wasteful number, since it uses less digits than its factorization.

1012011331232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2875032212 (or 2875032204 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1012011331232 its reverse (2321331102101), we get a palindrome (3333342433333).

The spelling of 1012011331232 in words is "one trillion, twelve billion, eleven million, three hundred thirty-one thousand, two hundred thirty-two".