1020223221103 has 8 divisors (see below), whose sum is σ = 1049415054336. Its totient is φ = 991279829400.

The previous prime is 1020223221079. The next prime is 1020223221107. The reversal of 1020223221103 is 3011223220201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020223221103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020223221107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62102053 + ... + 62118478.

It is an arithmetic number, because the mean of its divisors is an integer number (131176881792).

Almost surely, 2^{1020223221103} is an apocalyptic number.

1020223221103 is a deficient number, since it is larger than the sum of its proper divisors (29191833233).

1020223221103 is a wasteful number, since it uses less digits than its factorization.

1020223221103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124220765.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1020223221103 its reverse (3011223220201), we get a palindrome (4031446441304).

The spelling of 1020223221103 in words is "one trillion, twenty billion, two hundred twenty-three million, two hundred twenty-one thousand, one hundred three".