2103022112140 has 96 divisors (see below), whose sum is σ = 4549144057920. Its totient is φ = 816183008256.

The previous prime is 2103022112077. The next prime is 2103022112159. The reversal of 2103022112140 is 412112203012.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189986526 + ... + 189997594.

It is an arithmetic number, because the mean of its divisors is an integer number (47386917270).

Almost surely, 2^{2103022112140} is an apocalyptic number.

2103022112140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2103022112140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2274572028960).

2103022112140 is an abundant number, since it is smaller than the sum of its proper divisors (2446121945780).

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

2103022112140 is a wasteful number, since it uses less digits than its factorization.

2103022112140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12571 (or 12569 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2103022112140 its reverse (412112203012), we get a palindrome (2515134315152).

The spelling of 2103022112140 in words is "two trillion, one hundred three billion, twenty-two million, one hundred twelve thousand, one hundred forty".