204193371001 has 4 divisors (see below), whose sum is σ = 204209445492. Its totient is φ = 204177296512.

The previous prime is 204193370957. The next prime is 204193371007. The reversal of 204193371001 is 100173391402.

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

It can be written as a sum of positive squares in 2 ways, for example, as 84960590400 + 119232780601 = 291480^2 + 345301^2 .

It is a cyclic number.

It is not a de Polignac number, because 204193371001 - 2¹³ = 204193362809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204193371007) 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, 8018176 + ... + 8043601.

It is an arithmetic number, because the mean of its divisors is an integer number (51052361373).

Almost surely, 2^204193371001 is an apocalyptic number.

It is an amenable number.

204193371001 is a deficient number, since it is larger than the sum of its proper divisors (16074491).

204193371001 is a wasteful number, since it uses less digits than its factorization.

204193371001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16074490.

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 204193371001 in words is "two hundred four billion, one hundred ninety-three million, three hundred seventy-one thousand, one".