2101341330442 has 8 divisors (see below), whose sum is σ = 3152759461956. Its totient is φ = 1050421509792.

The previous prime is 2101341330437. The next prime is 2101341330497. The reversal of 2101341330442 is 2440331431012.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2066087137321 + 35254193121 = 1437389^2 + 187761^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2101341330442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124567173 + ... + 124584040.

Almost surely, 2^{2101341330442} is an apocalyptic number.

2101341330442 is a deficient number, since it is larger than the sum of its proper divisors (1051418131514).

2101341330442 is a wasteful number, since it uses less digits than its factorization.

2101341330442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249155432.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 2101341330442 its reverse (2440331431012), we get a palindrome (4541672761454).

The spelling of 2101341330442 in words is "two trillion, one hundred one billion, three hundred forty-one million, three hundred thirty thousand, four hundred forty-two".