10020323553501 has 8 divisors (see below), whose sum is σ = 13478665311360. Its totient is φ = 6621098748992.

The previous prime is 10020323553497. The next prime is 10020323553503. The reversal of 10020323553501 is 10535532302001.

10020323553501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10020323553501 - 2² = 10020323553497 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020323553503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14779237941 + ... + 14779238618.

It is an arithmetic number, because the mean of its divisors is an integer number (1684833163920).

Almost surely, 2^{10020323553501} is an apocalyptic number.

It is an amenable number.

10020323553501 is a deficient number, since it is larger than the sum of its proper divisors (3458341757859).

10020323553501 is a wasteful number, since it uses less digits than its factorization.

10020323553501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29558476675.

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 10020323553501 its reverse (10535532302001), we get a palindrome (20555855855502).

The spelling of 10020323553501 in words is "ten trillion, twenty billion, three hundred twenty-three million, five hundred fifty-three thousand, five hundred one".