1002030231212 has 24 divisors (see below), whose sum is σ = 1776828375504. Its totient is φ = 494401421312.

The previous prime is 1002030231157. The next prime is 1002030231221. The reversal of 1002030231212 is 2121320302001.

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, 4444853 + ... + 4664844.

It is an arithmetic number, because the mean of its divisors is an integer number (74034515646).

Almost surely, 2^{1002030231212} is an apocalyptic number.

It is an amenable number.

1002030231212 is a deficient number, since it is larger than the sum of its proper divisors (774798144292).

1002030231212 is a wasteful number, since it uses less digits than its factorization.

1002030231212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9110065 (or 9110063 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1002030231212 its reverse (2121320302001), we get a palindrome (3123350533213).

The spelling of 1002030231212 in words is "one trillion, two billion, thirty million, two hundred thirty-one thousand, two hundred twelve".