2101332313240 has 64 divisors (see below), whose sum is σ = 4843659008160. Its totient is φ = 819973831680.

The previous prime is 2101332313187. The next prime is 2101332313337. The reversal of 2101332313240 is 423132331012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28477834 + ... + 28551526.

Almost surely, 2^{2101332313240} is an apocalyptic number.

2101332313240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101332313240 is an abundant number, since it is smaller than the sum of its proper divisors (2742326694920).

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

2101332313240 is a wasteful number, since it uses less digits than its factorization.

2101332313240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91132 (or 91128 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2101332313240 its reverse (423132331012), we get a palindrome (2524464644252).

The spelling of 2101332313240 in words is "two trillion, one hundred one billion, three hundred thirty-two million, three hundred thirteen thousand, two hundred forty".