3421113133021 has 8 divisors (see below), whose sum is σ = 3434518497600. Its totient is φ = 3407708494848.

The previous prime is 3421113133019. The next prime is 3421113133037. The reversal of 3421113133021 is 1203313111243.

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

It is a cyclic number.

It is not a de Polignac number, because 3421113133021 - 2¹ = 3421113133019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421113133001) 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, 10478770 + ... + 10800316.

It is an arithmetic number, because the mean of its divisors is an integer number (429314812200).

Almost surely, 2^{3421113133021} is an apocalyptic number.

It is an amenable number.

3421113133021 is a deficient number, since it is larger than the sum of its proper divisors (13405364579).

3421113133021 is a wasteful number, since it uses less digits than its factorization.

3421113133021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363203.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 3421113133021 its reverse (1203313111243), we get a palindrome (4624426244264).

The spelling of 3421113133021 in words is "three trillion, four hundred twenty-one billion, one hundred thirteen million, one hundred thirty-three thousand, twenty-one".