3101332421 has 16 divisors (see below), whose sum is σ = 3409369920. Its totient is φ = 2797710720.

The previous prime is 3101332391. The next prime is 3101332427. The reversal of 3101332421 is 1242331013.

It is a cyclic number.

It is not a de Polignac number, because 3101332421 - 2⁶ = 3101332357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3101332393 and 3101332402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101332427) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1252841 + ... + 1255313.

It is an arithmetic number, because the mean of its divisors is an integer number (213085620).

Almost surely, 2^3101332421 is an apocalyptic number.

It is an amenable number.

3101332421 is a deficient number, since it is larger than the sum of its proper divisors (308037499).

3101332421 is a wasteful number, since it uses less digits than its factorization.

3101332421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3316.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3101332421 is about 55689.6078366512. The cubic root of 3101332421 is about 1458.3086094210.

Adding to 3101332421 its reverse (1242331013), we get a palindrome (4343663434).

The spelling of 3101332421 in words is "three billion, one hundred one million, three hundred thirty-two thousand, four hundred twenty-one".