1021202432312 has 16 divisors (see below), whose sum is σ = 1914795111840. Its totient is φ = 510590402496.

The previous prime is 1021202432231. The next prime is 1021202432347. The reversal of 1021202432312 is 2132342021201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 943088 + ... + 1712255.

It is an arithmetic number, because the mean of its divisors is an integer number (119674694490).

Almost surely, 2^{1021202432312} is an apocalyptic number.

It is an amenable number.

1021202432312 is a deficient number, since it is larger than the sum of its proper divisors (893592679528).

1021202432312 is a wasteful number, since it uses less digits than its factorization.

1021202432312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2703422 (or 2703418 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1021202432312 its reverse (2132342021201), we get a palindrome (3153544453513).

The spelling of 1021202432312 in words is "one trillion, twenty-one billion, two hundred two million, four hundred thirty-two thousand, three hundred twelve".