202104343334321 has 4 divisors (see below), whose sum is σ = 202104432786432. Its totient is φ = 202104253882212.

The previous prime is 202104343334317. The next prime is 202104343334353. The reversal of 202104343334321 is 123433343401202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 202104343334321 - 2² = 202104343334317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (202104343334521) 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, 41246801 + ... + 45885806.

It is an arithmetic number, because the mean of its divisors is an integer number (50526108196608).

Almost surely, 2^{202104343334321} is an apocalyptic number.

It is an amenable number.

202104343334321 is a deficient number, since it is larger than the sum of its proper divisors (89452111).

202104343334321 is an equidigital number, since it uses as much as digits as its factorization.

202104343334321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89452110.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 202104343334321 its reverse (123433343401202), we get a palindrome (325537686735523).

The spelling of 202104343334321 in words is "two hundred two trillion, one hundred four billion, three hundred forty-three million, three hundred thirty-four thousand, three hundred twenty-one".