10020320011321 has 8 divisors (see below), whose sum is σ = 10125206846784. Its totient is φ = 9915544465200.

The previous prime is 10020320011313. The next prime is 10020320011381. The reversal of 10020320011321 is 12311002302001.

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 10020320011321 - 2³ = 10020320011313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10020320011295 and 10020320011304.

It is not an unprimeable number, because it can be changed into a prime (10020320011301) 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, 27641311 + ... + 28001476.

It is an arithmetic number, because the mean of its divisors is an integer number (1265650855848).

Almost surely, 2^{10020320011321} is an apocalyptic number.

It is an amenable number.

10020320011321 is a deficient number, since it is larger than the sum of its proper divisors (104886835463).

10020320011321 is a wasteful number, since it uses less digits than its factorization.

10020320011321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55644671.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10020320011321 its reverse (12311002302001), we get a palindrome (22331322313322).

The spelling of 10020320011321 in words is "ten trillion, twenty billion, three hundred twenty million, eleven thousand, three hundred twenty-one".