2001211010 has 16 divisors (see below), whose sum is σ = 3609968256. Its totient is φ = 798753648.

The previous prime is 2001210989. The next prime is 2001211027. The reversal of 2001211010 is 101121002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211484 + ... + 220743.

It is an arithmetic number, because the mean of its divisors is an integer number (225623016).

Almost surely, 2^2001211010 is an apocalyptic number.

2001211010 is a deficient number, since it is larger than the sum of its proper divisors (1608757246).

2001211010 is a wasteful number, since it uses less digits than its factorization.

2001211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432697.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 2001211010 is about 44734.8970044640. The cubic root of 2001211010 is about 1260.1752947514.

Adding to 2001211010 its reverse (101121002), we get a palindrome (2102332012).

The spelling of 2001211010 in words is "two billion, one million, two hundred eleven thousand, ten".