1002023030012 has 6 divisors (see below), whose sum is σ = 1753540302528. Its totient is φ = 501011515004.

The previous prime is 1002023030011. The next prime is 1002023030027. The reversal of 1002023030012 is 2100303202001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002023030011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125252878748 + ... + 125252878755.

It is an arithmetic number, because the mean of its divisors is an integer number (292256717088).

Almost surely, 2^{1002023030012} is an apocalyptic number.

It is an amenable number.

1002023030012 is a deficient number, since it is larger than the sum of its proper divisors (751517272516).

1002023030012 is a wasteful number, since it uses less digits than its factorization.

1002023030012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250505757507 (or 250505757505 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1002023030012 its reverse (2100303202001), we get a palindrome (3102326232013).

The spelling of 1002023030012 in words is "one trillion, two billion, twenty-three million, thirty thousand, twelve".