2103120313122 has 16 divisors (see below), whose sum is σ = 4389120653760. Its totient is φ = 670560099792.

The previous prime is 2103120313111. The next prime is 2103120313123. The reversal of 2103120313122 is 2213130213012.

It is not an unprimeable number, because it can be changed into a prime (2103120313123) 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, 7620000997 + ... + 7620001272.

It is an arithmetic number, because the mean of its divisors is an integer number (274320040860).

Almost surely, 2^{2103120313122} is an apocalyptic number.

2103120313122 is an abundant number, since it is smaller than the sum of its proper divisors (2286000340638).

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

2103120313122 is a wasteful number, since it uses less digits than its factorization.

2103120313122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15240002297.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2103120313122 its reverse (2213130213012), we get a palindrome (4316250526134).

The spelling of 2103120313122 in words is "two trillion, one hundred three billion, one hundred twenty million, three hundred thirteen thousand, one hundred twenty-two".