2001002211010 has 32 divisors (see below), whose sum is σ = 3932758619712. Its totient is φ = 726985702080.

The previous prime is 2001002211007. The next prime is 2001002211031. The reversal of 2001002211010 is 101122001002.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 8019892 + ... + 8265631.

It is an arithmetic number, because the mean of its divisors is an integer number (122898706866).

Almost surely, 2^{2001002211010} is an apocalyptic number.

2001002211010 is a deficient number, since it is larger than the sum of its proper divisors (1931756408702).

2001002211010 is a wasteful number, since it uses less digits than its factorization.

2001002211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16286658.

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

Adding to 2001002211010 its reverse (101122001002), we get a palindrome (2102124212012).

The spelling of 2001002211010 in words is "two trillion, one billion, two million, two hundred eleven thousand, ten".