2001000210 has 64 divisors (see below), whose sum is σ = 5250161664. Its totient is φ = 484056000.

The previous prime is 2001000151. The next prime is 2001000223. The reversal of 2001000210 is 120001002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154485 + ... + 166935.

It is an arithmetic number, because the mean of its divisors is an integer number (82033776).

Almost surely, 2^2001000210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2001000210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2625080832).

2001000210 is an abundant number, since it is smaller than the sum of its proper divisors (3249161454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2001000210 is a wasteful number, since it uses less digits than its factorization.

2001000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12959.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 2001000210 is about 44732.5408399747. The cubic root of 2001000210 is about 1260.1310458310.

Adding to 2001000210 its reverse (120001002), we get a palindrome (2121001212).

The spelling of 2001000210 in words is "two billion, one million, two hundred ten", and thus it is an aban number.