1110020102221 has 8 divisors (see below), whose sum is σ = 1148309245080. Its totient is φ = 1071731798592.

The previous prime is 1110020102197. The next prime is 1110020102251. The reversal of 1110020102221 is 1222010200111.

It can be written as a sum of positive squares in 4 ways, for example, as 272364996996 + 837655105225 = 521886^2 + 915235^2 .

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 1110020102221 - 2⁹ = 1110020101709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110020102251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3744771 + ... + 4030303.

It is an arithmetic number, because the mean of its divisors is an integer number (143538655635).

Almost surely, 2^{1110020102221} is an apocalyptic number.

It is an amenable number.

1110020102221 is a deficient number, since it is larger than the sum of its proper divisors (38289142859).

1110020102221 is a wasteful number, since it uses less digits than its factorization.

1110020102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419615.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1110020102221 its reverse (1222010200111), we get a palindrome (2332030302332).

The spelling of 1110020102221 in words is "one trillion, one hundred ten billion, twenty million, one hundred two thousand, two hundred twenty-one".