2101111002110 has 32 divisors (see below), whose sum is σ = 4033279565280. Its totient is φ = 785315791872.

The previous prime is 2101111002019. The next prime is 2101111002143. The reversal of 2101111002110 is 112001111012.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2101111002091 and 2101111002100.

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, 44434919 + ... + 44482178.

It is an arithmetic number, because the mean of its divisors is an integer number (126039986415).

Almost surely, 2^{2101111002110} is an apocalyptic number.

2101111002110 is a deficient number, since it is larger than the sum of its proper divisors (1932168563170).

2101111002110 is a wasteful number, since it uses less digits than its factorization.

2101111002110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88917260.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 2101111002110 its reverse (112001111012), we get a palindrome (2213112113122).

The spelling of 2101111002110 in words is "two trillion, one hundred one billion, one hundred eleven million, two thousand, one hundred ten".