10020321211303 has 24 divisors (see below), whose sum is σ = 10946072546640. Its totient is φ = 9168142164480.

The previous prime is 10020321211267. The next prime is 10020321211321. The reversal of 10020321211303 is 30311212302001.

It is not a de Polignac number, because 10020321211303 - 2²⁵ = 10020287656871 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 (10020321211333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18619263 + ... + 19149871.

It is an arithmetic number, because the mean of its divisors is an integer number (456086356110).

Almost surely, 2^{10020321211303} is an apocalyptic number.

10020321211303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10020321211303 is a deficient number, since it is larger than the sum of its proper divisors (925751335337).

10020321211303 is a wasteful number, since it uses less digits than its factorization.

10020321211303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531619 (or 531606 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10020321211303 its reverse (30311212302001), we get a palindrome (40331533513304).

The spelling of 10020321211303 in words is "ten trillion, twenty billion, three hundred twenty-one million, two hundred eleven thousand, three hundred three".