3421421101 has 8 divisors (see below), whose sum is σ = 3916537920. Its totient is φ = 2927889888.

The previous prime is 3421421093. The next prime is 3421421123. The reversal of 3421421101 is 1011241243.

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

It is not a de Polignac number, because 3421421101 - 2³ = 3421421093 is a prime.

It is a super-2 number, since 2×3421421101² = 23412244700736104402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421421161) 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, 391771 + ... + 400408.

It is an arithmetic number, because the mean of its divisors is an integer number (489567240).

Almost surely, 2^3421421101 is an apocalyptic number.

It is an amenable number.

3421421101 is a deficient number, since it is larger than the sum of its proper divisors (495116819).

3421421101 is an equidigital number, since it uses as much as digits as its factorization.

3421421101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792803.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 3421421101 is about 58492.9149641219. The cubic root of 3421421101 is about 1506.8459083087.

Adding to 3421421101 its reverse (1011241243), we get a palindrome (4432662344).

The spelling of 3421421101 in words is "three billion, four hundred twenty-one million, four hundred twenty-one thousand, one hundred one".