204343133101 has 4 divisors (see below), whose sum is σ = 210934847104. Its totient is φ = 197751419100.

The previous prime is 204343133069. The next prime is 204343133123. The reversal of 204343133101 is 101331343402.

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, and also an emirpimes, since its reverse is a distinct semiprime: 101331343402 = 2 ⋅50665671701.

It is a cyclic number.

It is not a de Polignac number, because 204343133101 - 2⁵ = 204343133069 is a prime.

It is a super-2 number, since 2×204343133101² (a number of 23 digits) 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 (204343133201) 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, 3295856955 + ... + 3295857016.

It is an arithmetic number, because the mean of its divisors is an integer number (52733711776).

Almost surely, 2^204343133101 is an apocalyptic number.

It is an amenable number.

204343133101 is a deficient number, since it is larger than the sum of its proper divisors (6591714003).

204343133101 is an equidigital number, since it uses as much as digits as its factorization.

204343133101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6591714002.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 204343133101 its reverse (101331343402), we get a palindrome (305674476503).

The spelling of 204343133101 in words is "two hundred four billion, three hundred forty-three million, one hundred thirty-three thousand, one hundred one".