1022001103321 has 4 divisors (see below), whose sum is σ = 1114910294544. Its totient is φ = 929091912100.

The previous prime is 1022001103301. The next prime is 1022001103349. The reversal of 1022001103321 is 1233011002201.

1022001103321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1022001103321 - 2⁹ = 1022001102809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022001103295 and 1022001103304.

It is not an unprimeable number, because it can be changed into a prime (1022001103301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46454595595 + ... + 46454595616.

It is an arithmetic number, because the mean of its divisors is an integer number (278727573636).

Almost surely, 2^{1022001103321} is an apocalyptic number.

1022001103321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1022001103321 is a deficient number, since it is larger than the sum of its proper divisors (92909191223).

1022001103321 is an equidigital number, since it uses as much as digits as its factorization.

1022001103321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92909191222.

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

Adding to 1022001103321 its reverse (1233011002201), we get a palindrome (2255012105522).

The spelling of 1022001103321 in words is "one trillion, twenty-two billion, one million, one hundred three thousand, three hundred twenty-one".