201003131023012 has 24 divisors (see below), whose sum is σ = 361265763207104. Its totient is φ = 97784392348512.

The previous prime is 201003131022959. The next prime is 201003131023021. The reversal of 201003131023012 is 210320131300102.

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, 9660673 + ... + 22256119.

Almost surely, 2^{201003131023012} is an apocalyptic number.

It is an amenable number.

201003131023012 is a deficient number, since it is larger than the sum of its proper divisors (160262632184092).

201003131023012 is a wasteful number, since it uses less digits than its factorization.

201003131023012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12703315 (or 12703313 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 201003131023012 its reverse (210320131300102), we get a palindrome (411323262323114).

The spelling of 201003131023012 in words is "two hundred one trillion, three billion, one hundred thirty-one million, twenty-three thousand, twelve".