2103121220110 has 32 divisors (see below), whose sum is σ = 3815841869280. Its totient is φ = 834541606272.

The previous prime is 2103121220059. The next prime is 2103121220113. The reversal of 2103121220110 is 110221213012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103121220113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1182612 + ... + 2367448.

It is an arithmetic number, because the mean of its divisors is an integer number (119245058415).

Almost surely, 2^{2103121220110} is an apocalyptic number.

2103121220110 is a deficient number, since it is larger than the sum of its proper divisors (1712720649170).

2103121220110 is a wasteful number, since it uses less digits than its factorization.

2103121220110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186260.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2103121220110 its reverse (110221213012), we get a palindrome (2213342433122).

The spelling of 2103121220110 in words is "two trillion, one hundred three billion, one hundred twenty-one million, two hundred twenty thousand, one hundred ten".