2001201102110 has 32 divisors (see below), whose sum is σ = 4295745971712. Its totient is φ = 656294522400.

The previous prime is 2001201102097. The next prime is 2001201102119. The reversal of 2001201102110 is 112011021002.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2001201102091 and 2001201102100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001201102119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 621489416 + ... + 621492635.

It is an arithmetic number, because the mean of its divisors is an integer number (134242061616).

Almost surely, 2^{2001201102110} is an apocalyptic number.

2001201102110 is an abundant number, since it is smaller than the sum of its proper divisors (2294544869602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2001201102110 is a wasteful number, since it uses less digits than its factorization.

2001201102110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242982088.

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

Adding to 2001201102110 its reverse (112011021002), we get a palindrome (2113212123112).

The spelling of 2001201102110 in words is "two trillion, one billion, two hundred one million, one hundred two thousand, one hundred ten".