2120102102110 has 16 divisors (see below), whose sum is σ = 3818353334400. Its totient is φ = 847558718496.

The previous prime is 2120102102093. The next prime is 2120102102113. The reversal of 2120102102110 is 112012010212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120102102113) 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, 60246825 + ... + 60282004.

It is an arithmetic number, because the mean of its divisors is an integer number (238647083400).

Almost surely, 2^{2120102102110} is an apocalyptic number.

2120102102110 is a deficient number, since it is larger than the sum of its proper divisors (1698251232290).

2120102102110 is a wasteful number, since it uses less digits than its factorization.

2120102102110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120530595.

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

Adding to 2120102102110 its reverse (112012010212), we get a palindrome (2232114112322).

The spelling of 2120102102110 in words is "two trillion, one hundred twenty billion, one hundred two million, one hundred two thousand, one hundred ten".