201001320013012 has 12 divisors (see below), whose sum is σ = 351979393513300. Its totient is φ = 100435779009216.

The previous prime is 201001320013007. The next prime is 201001320013099. The reversal of 201001320013012 is 210310023100102.

It can be written as a sum of positive squares in 2 ways, for example, as 55811448138436 + 145189871874576 = 7470706^2 + 12049476^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16220242353 + ... + 16220254744.

Almost surely, 2^{201001320013012} is an apocalyptic number.

It is an amenable number.

201001320013012 is a deficient number, since it is larger than the sum of its proper divisors (150978073500288).

201001320013012 is a wasteful number, since it uses less digits than its factorization.

201001320013012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32440498650 (or 32440498648 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 201001320013012 its reverse (210310023100102), we get a palindrome (411311343113114).

The spelling of 201001320013012 in words is "two hundred one trillion, one billion, three hundred twenty million, thirteen thousand, twelve".