10204311553501 has 4 divisors (see below), whose sum is σ = 10989258596092. Its totient is φ = 9419364510912.

The previous prime is 10204311553421. The next prime is 10204311553507. The reversal of 10204311553501 is 10535511340201.

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 4015655288100 + 6188656265401 = 2003910^2 + 2487701^2 .

It is a cyclic number.

It is not a de Polignac number, because 10204311553501 - 2¹⁷ = 10204311422429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10204311553507) 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, 392473521276 + ... + 392473521301.

It is an arithmetic number, because the mean of its divisors is an integer number (2747314649023).

Almost surely, 2^{10204311553501} is an apocalyptic number.

It is an amenable number.

10204311553501 is a deficient number, since it is larger than the sum of its proper divisors (784947042591).

10204311553501 is an equidigital number, since it uses as much as digits as its factorization.

10204311553501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784947042590.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 10204311553501 its reverse (10535511340201), we get a palindrome (20739822893702).

The spelling of 10204311553501 in words is "ten trillion, two hundred four billion, three hundred eleven million, five hundred fifty-three thousand, five hundred one".