2102021101110 has 256 divisors, whose sum is σ = 5982706759680. Its totient is φ = 462794342400.

The previous prime is 2102021101109. The next prime is 2102021101121. The reversal of 2102021101110 is 111011202012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 121376172 + ... + 121393488.

It is an arithmetic number, because the mean of its divisors is an integer number (23369948280).

Almost surely, 2^{2102021101110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2102021101110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2991353379840).

2102021101110 is an abundant number, since it is smaller than the sum of its proper divisors (3880685658570).

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

2102021101110 is a wasteful number, since it uses less digits than its factorization.

2102021101110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17591.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2102021101110 its reverse (111011202012), we get a palindrome (2213032303122).

The spelling of 2102021101110 in words is "two trillion, one hundred two billion, twenty-one million, one hundred one thousand, one hundred ten".