2001001210 has 32 divisors (see below), whose sum is σ = 3895153920. Its totient is φ = 735728448.

The previous prime is 2001001183. The next prime is 2001001241. The reversal of 2001001210 is 121001002.

It is a junction number, because it is equal to n+sod(n) for n = 2001001193 and 2001001202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1132 + ... + 63271.

It is an arithmetic number, because the mean of its divisors is an integer number (121723560).

Almost surely, 2^2001001210 is an apocalyptic number.

2001001210 is a deficient number, since it is larger than the sum of its proper divisors (1894152710).

2001001210 is a wasteful number, since it uses less digits than its factorization.

2001001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64662.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 2001001210 is about 44732.5520175185. The cubic root of 2001001210 is about 1260.1312557478.

Adding to 2001001210 its reverse (121001002), we get a palindrome (2122002212).

The spelling of 2001001210 in words is "two billion, one million, one thousand, two hundred ten".