1001302233221 has 16 divisors (see below), whose sum is σ = 1027555488960. Its totient is φ = 975185205120.

The previous prime is 1001302233193. The next prime is 1001302233259. The reversal of 1001302233221 is 1223322031001.

It is a cyclic number.

It is not a de Polignac number, because 1001302233221 - 2³⁰ = 1000228491397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001302233193 and 1001302233202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001302233821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114286481 + ... + 114295241.

It is an arithmetic number, because the mean of its divisors is an integer number (64222218060).

Almost surely, 2^{1001302233221} is an apocalyptic number.

It is an amenable number.

1001302233221 is a deficient number, since it is larger than the sum of its proper divisors (26253255739).

1001302233221 is an equidigital number, since it uses as much as digits as its factorization.

1001302233221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16196.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1001302233221 its reverse (1223322031001), we get a palindrome (2224624264222).

The spelling of 1001302233221 in words is "one trillion, one billion, three hundred two million, two hundred thirty-three thousand, two hundred twenty-one".