3421240202103 has 4 divisors (see below), whose sum is σ = 4561653602808. Its totient is φ = 2280826801400.

The previous prime is 3421240202087. The next prime is 3421240202111. The reversal of 3421240202103 is 3012020421243.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3421240202103 - 2⁴ = 3421240202087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421240202173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570206700348 + ... + 570206700353.

It is an arithmetic number, because the mean of its divisors is an integer number (1140413400702).

Almost surely, 2^{3421240202103} is an apocalyptic number.

3421240202103 is a deficient number, since it is larger than the sum of its proper divisors (1140413400705).

3421240202103 is a wasteful number, since it uses less digits than its factorization.

3421240202103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140413400704.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 3421240202103 its reverse (3012020421243), we get a palindrome (6433260623346).

The spelling of 3421240202103 in words is "three trillion, four hundred twenty-one billion, two hundred forty million, two hundred two thousand, one hundred three".