2120210121110 has 16 divisors (see below), whose sum is σ = 3816673083936. Its totient is φ = 848018522688.

The previous prime is 2120210121103. The next prime is 2120210121119. The reversal of 2120210121110 is 111210120212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120210121119) 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, 8054714 + ... + 8313773.

It is an arithmetic number, because the mean of its divisors is an integer number (238542067746).

Almost surely, 2^{2120210121110} is an apocalyptic number.

2120210121110 is a deficient number, since it is larger than the sum of its proper divisors (1696462962826).

2120210121110 is a wasteful number, since it uses less digits than its factorization.

2120210121110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16381447.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2120210121110 its reverse (111210120212), we get a palindrome (2231420241322).

The spelling of 2120210121110 in words is "two trillion, one hundred twenty billion, two hundred ten million, one hundred twenty-one thousand, one hundred ten".