10201111331321 has 8 divisors (see below), whose sum is σ = 10418572738560. Its totient is φ = 9983667277728.

The previous prime is 10201111331251. The next prime is 10201111331339. The reversal of 10201111331321 is 12313311110201.

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 10201111331321 - 2¹⁰ = 10201111330297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10201111331293 and 10201111331302.

It is not an unprimeable number, because it can be changed into a prime (10201111331351) 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, 3146756 + ... + 5504933.

It is an arithmetic number, because the mean of its divisors is an integer number (1302321592320).

Almost surely, 2^{10201111331321} is an apocalyptic number.

It is an amenable number.

10201111331321 is a deficient number, since it is larger than the sum of its proper divisors (217461407239).

10201111331321 is an equidigital number, since it uses as much as digits as its factorization.

10201111331321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8676823.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 10201111331321 its reverse (12313311110201), we get a palindrome (22514422441522).

The spelling of 10201111331321 in words is "ten trillion, two hundred one billion, one hundred eleven million, three hundred thirty-one thousand, three hundred twenty-one".