2101332342 has 64 divisors (see below), whose sum is σ = 4439280384. Its totient is φ = 662256000.

The previous prime is 2101332319. The next prime is 2101332383. The reversal of 2101332342 is 2432331012.

It is a super-2 number, since 2×2101332342² = 8831195223070409928, which contains 22 as substring.

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, 2395608 + ... + 2396484.

It is an arithmetic number, because the mean of its divisors is an integer number (69363756).

Almost surely, 2^2101332342 is an apocalyptic number.

2101332342 is an abundant number, since it is smaller than the sum of its proper divisors (2337948042).

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

2101332342 is a wasteful number, since it uses less digits than its factorization.

2101332342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2101332342 is about 45840.2916875536. The cubic root of 2101332342 is about 1280.8499282744.

Adding to 2101332342 its reverse (2432331012), we get a palindrome (4533663354).

The spelling of 2101332342 in words is "two billion, one hundred one million, three hundred thirty-two thousand, three hundred forty-two".