2001210010012 has 12 divisors (see below), whose sum is σ = 3502170866376. Its totient is φ = 1000589762480.

The previous prime is 2001210009983. The next prime is 2001210010013. The reversal of 2001210010012 is 2100100121002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001210010013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3512638 + ... + 4042405.

It is an arithmetic number, because the mean of its divisors is an integer number (291847572198).

Almost surely, 2^{2001210010012} is an apocalyptic number.

It is an amenable number.

2001210010012 is a deficient number, since it is larger than the sum of its proper divisors (1500960856364).

2001210010012 is a wasteful number, since it uses less digits than its factorization.

2001210010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7621268 (or 7621266 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2001210010012 its reverse (2100100121002), we get a palindrome (4101310131014).

The spelling of 2001210010012 in words is "two trillion, one billion, two hundred ten million, ten thousand, twelve".