2102021102110 has 16 divisors (see below), whose sum is σ = 3783993213456. Its totient is φ = 840729500928.

The previous prime is 2102021102099. The next prime is 2102021102117. The reversal of 2102021102110 is 112011202012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102021102117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9755592 + ... + 9968731.

It is an arithmetic number, because the mean of its divisors is an integer number (236499575841).

Almost surely, 2^{2102021102110} is an apocalyptic number.

2102021102110 is a deficient number, since it is larger than the sum of its proper divisors (1681972111346).

2102021102110 is a wasteful number, since it uses less digits than its factorization.

2102021102110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19734987.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2102021102110 its reverse (112011202012), we get a palindrome (2214032304122).

The spelling of 2102021102110 in words is "two trillion, one hundred two billion, twenty-one million, one hundred two thousand, one hundred ten".