2001000212 has 12 divisors (see below), whose sum is σ = 3513158880. Its totient is φ = 997240536.

The previous prime is 2001000151. The next prime is 2001000223. The reversal of 2001000212 is 2120001002.

It is a self number, because there is not a number n which added to its sum of digits gives 2001000212.

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, 813512 + ... + 815967.

It is an arithmetic number, because the mean of its divisors is an integer number (292763240).

Almost surely, 2^2001000212 is an apocalyptic number.

It is an amenable number.

2001000212 is a deficient number, since it is larger than the sum of its proper divisors (1512158668).

2001000212 is a wasteful number, since it uses less digits than its factorization.

2001000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629790 (or 1629788 counting only the distinct ones).

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

The square root of 2001000212 is about 44732.5408623297. The cubic root of 2001000212 is about 1260.1310462508.

Adding to 2001000212 its reverse (2120001002), we get a palindrome (4121001214).

The spelling of 2001000212 in words is "two billion, one million, two hundred twelve", and thus it is an aban number.