2001021102110 has 16 divisors (see below), whose sum is σ = 3718026306432. Its totient is φ = 774588813600.

The previous prime is 2001021102097. The next prime is 2001021102127. The reversal of 2001021102110 is 112011201002.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2001021102091 and 2001021102100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3227453081 + ... + 3227453700.

It is an arithmetic number, because the mean of its divisors is an integer number (232376644152).

Almost surely, 2^{2001021102110} is an apocalyptic number.

2001021102110 is a deficient number, since it is larger than the sum of its proper divisors (1717005204322).

2001021102110 is a wasteful number, since it uses less digits than its factorization.

2001021102110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6454906819.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2001021102110 its reverse (112011201002), we get a palindrome (2113032303112).

The spelling of 2001021102110 in words is "two trillion, one billion, twenty-one million, one hundred two thousand, one hundred ten".