1034221140221 has 4 divisors (see below), whose sum is σ = 1034223933600. Its totient is φ = 1034218346844.

The previous prime is 1034221140187. The next prime is 1034221140247. The reversal of 1034221140221 is 1220411224301.

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 a cyclic number.

It is not a de Polignac number, because 1034221140221 - 2⁶ = 1034221140157 is a prime.

It is a super-2 number, since 2×1034221140221² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034221130221) 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, 737681 + ... + 1616358.

It is an arithmetic number, because the mean of its divisors is an integer number (258555983400).

Almost surely, 2^{1034221140221} is an apocalyptic number.

It is an amenable number.

1034221140221 is a deficient number, since it is larger than the sum of its proper divisors (2793379).

1034221140221 is an equidigital number, since it uses as much as digits as its factorization.

1034221140221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2793378.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1034221140221 its reverse (1220411224301), we get a palindrome (2254632364522).

The spelling of 1034221140221 in words is "one trillion, thirty-four billion, two hundred twenty-one million, one hundred forty thousand, two hundred twenty-one".