1033221210221 has 8 divisors (see below), whose sum is σ = 1040263508544. Its totient is φ = 1026181540800.

The previous prime is 1033221210193. The next prime is 1033221210289. The reversal of 1033221210221 is 1220121223301.

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 1033221210221 - 2⁶ = 1033221210157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1033221210193 and 1033221210202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1033221216221) 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, 134741 + ... + 1443813.

It is an arithmetic number, because the mean of its divisors is an integer number (130032938568).

Almost surely, 2^{1033221210221} is an apocalyptic number.

It is an amenable number.

1033221210221 is a deficient number, since it is larger than the sum of its proper divisors (7042298323).

1033221210221 is a wasteful number, since it uses less digits than its factorization.

1033221210221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314451.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1033221210221 its reverse (1220121223301), we get a palindrome (2253342433522).

The spelling of 1033221210221 in words is "one trillion, thirty-three billion, two hundred twenty-one million, two hundred ten thousand, two hundred twenty-one".