1002011829212 has 24 divisors (see below), whose sum is σ = 1779847593216. Its totient is φ = 493485247728.

The previous prime is 1002011829149. The next prime is 1002011829271. The reversal of 1002011829212 is 2129281102001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3038573 + ... + 3352155.

It is an arithmetic number, because the mean of its divisors is an integer number (74160316384).

Almost surely, 2^{1002011829212} is an apocalyptic number.

It is an amenable number.

1002011829212 is a deficient number, since it is larger than the sum of its proper divisors (777835764004).

1002011829212 is a wasteful number, since it uses less digits than its factorization.

1002011829212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325577 (or 325575 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 1002011829212 in words is "one trillion, two billion, eleven million, eight hundred twenty-nine thousand, two hundred twelve".