3421100020342 has 4 divisors (see below), whose sum is σ = 5131650030516. Its totient is φ = 1710550010170.

The previous prime is 3421100020253. The next prime is 3421100020379. The reversal of 3421100020342 is 2430200011243.

3421100020342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 855275005084 + ... + 855275005087.

It is an arithmetic number, because the mean of its divisors is an integer number (1282912507629).

Almost surely, 2^{3421100020342} is an apocalyptic number.

3421100020342 is a deficient number, since it is larger than the sum of its proper divisors (1710550010174).

3421100020342 is a wasteful number, since it uses less digits than its factorization.

3421100020342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710550010173.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 3421100020342 its reverse (2430200011243), we get a palindrome (5851300031585).

Subtracting from 3421100020342 its reverse (2430200011243), we obtain a palindrome (990900009099).

The spelling of 3421100020342 in words is "three trillion, four hundred twenty-one billion, one hundred million, twenty thousand, three hundred forty-two".