34121213103 has 4 divisors (see below), whose sum is σ = 45494950808. Its totient is φ = 22747475400.

The previous prime is 34121213081. The next prime is 34121213117. The reversal of 34121213103 is 30131212143.

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

It is not a de Polignac number, because 34121213103 - 2⁹ = 34121212591 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34121213103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34121213123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5686868848 + ... + 5686868853.

It is an arithmetic number, because the mean of its divisors is an integer number (11373737702).

Almost surely, 2^34121213103 is an apocalyptic number.

34121213103 is a deficient number, since it is larger than the sum of its proper divisors (11373737705).

34121213103 is a wasteful number, since it uses less digits than its factorization.

34121213103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11373737704.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 34121213103 its reverse (30131212143), we get a palindrome (64252425246).

The spelling of 34121213103 in words is "thirty-four billion, one hundred twenty-one million, two hundred thirteen thousand, one hundred three".