2001310210012 has 6 divisors (see below), whose sum is σ = 3502292867528. Its totient is φ = 1000655105004.

The previous prime is 2001310209979. The next prime is 2001310210019. The reversal of 2001310210012 is 2100120131002.

It is a junction number, because it is equal to n+sod(n) for n = 2001310209974 and 2001310210001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001310210019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250163776248 + ... + 250163776255.

Almost surely, 2^{2001310210012} is an apocalyptic number.

It is an amenable number.

2001310210012 is a deficient number, since it is larger than the sum of its proper divisors (1500982657516).

2001310210012 is a wasteful number, since it uses less digits than its factorization.

2001310210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500327552507 (or 500327552505 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 2001310210012 its reverse (2100120131002), we get a palindrome (4101430341014).

It can be divided in two parts, 2001 and 310210012, that added together give a palindrome (310212013).

The spelling of 2001310210012 in words is "two trillion, one billion, three hundred ten million, two hundred ten thousand, twelve".