1020240212512 has 12 divisors (see below), whose sum is σ = 2008597918446. Its totient is φ = 510120106240.

The previous prime is 1020240212399. The next prime is 1020240212521. The reversal of 1020240212512 is 2152120420201.

It can be written as a sum of positive squares in only one way, i.e., 791025244816 + 229214967696 = 889396^2 + 478764^2 .

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 as a sum of consecutive naturals, namely, 15941253289 + ... + 15941253352.

Almost surely, 2^{1020240212512} is an apocalyptic number.

It is an amenable number.

1020240212512 is a deficient number, since it is larger than the sum of its proper divisors (988357705934).

1020240212512 is an equidigital number, since it uses as much as digits as its factorization.

1020240212512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31882506651 (or 31882506643 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 1020240212512 its reverse (2152120420201), we get a palindrome (3172360632713).

The spelling of 1020240212512 in words is "one trillion, twenty billion, two hundred forty million, two hundred twelve thousand, five hundred twelve".