2101332440140 has 24 divisors (see below), whose sum is σ = 4422850074720. Its totient is φ = 838618318848.

The previous prime is 2101332440131. The next prime is 2101332440143. The reversal of 2101332440140 is 410442331012.

It is not an unprimeable number, because it can be changed into a prime (2101332440143) 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, 119657077 + ... + 119674636.

It is an arithmetic number, because the mean of its divisors is an integer number (184285419780).

Almost surely, 2^{2101332440140} is an apocalyptic number.

2101332440140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101332440140 is an abundant number, since it is smaller than the sum of its proper divisors (2321517634580).

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

2101332440140 is a wasteful number, since it uses less digits than its factorization.

2101332440140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239332161 (or 239332159 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2101332440140 its reverse (410442331012), we get a palindrome (2511774771152).

The spelling of 2101332440140 in words is "two trillion, one hundred one billion, three hundred thirty-two million, four hundred forty thousand, one hundred forty".