2001001220110 has 32 divisors (see below), whose sum is σ = 3816816228000. Its totient is φ = 753185047680.

The previous prime is 2001001220051. The next prime is 2001001220143. The reversal of 2001001220110 is 110221001002.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35312581 + ... + 35369200.

It is an arithmetic number, because the mean of its divisors is an integer number (119275507125).

Almost surely, 2^{2001001220110} is an apocalyptic number.

2001001220110 is a deficient number, since it is larger than the sum of its proper divisors (1815815007890).

2001001220110 is a wasteful number, since it uses less digits than its factorization.

2001001220110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70681956.

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

Adding to 2001001220110 its reverse (110221001002), we get a palindrome (2111222221112).

The spelling of 2001001220110 in words is "two trillion, one billion, one million, two hundred twenty thousand, one hundred ten".