2102344022140 has 96 divisors (see below), whose sum is σ = 4741142112000. Its totient is φ = 780219703296.

The previous prime is 2102344022117. The next prime is 2102344022167. The reversal of 2102344022140 is 412204432012.

It is a congruent number.

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, 49593994 + ... + 49636366.

It is an arithmetic number, because the mean of its divisors is an integer number (49386897000).

Almost surely, 2^{2102344022140} is an apocalyptic number.

2102344022140 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 2102344022140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2370571056000).

2102344022140 is an abundant number, since it is smaller than the sum of its proper divisors (2638798089860).

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

2102344022140 is a wasteful number, since it uses less digits than its factorization.

2102344022140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44471 (or 44469 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 2102344022140 its reverse (412204432012), we get a palindrome (2514548454152).

The spelling of 2102344022140 in words is "two trillion, one hundred two billion, three hundred forty-four million, twenty-two thousand, one hundred forty".