1202220221103 has 48 divisors (see below), whose sum is σ = 1926909129600. Its totient is φ = 716122779840.

The previous prime is 1202220221071. The next prime is 1202220221123. The reversal of 1202220221103 is 3011220222021.

1202220221103 is a `hidden beast` number, since 120 + 2 + 220 + 221 + 103 = 666.

It is not a de Polignac number, because 1202220221103 - 2⁵ = 1202220221071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202220221123) 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 47 ways as a sum of consecutive naturals, for example, 33094476 + ... + 33130782.

It is an arithmetic number, because the mean of its divisors is an integer number (40143940200).

Almost surely, 2^{1202220221103} is an apocalyptic number.

1202220221103 is a deficient number, since it is larger than the sum of its proper divisors (724688908497).

1202220221103 is a wasteful number, since it uses less digits than its factorization.

1202220221103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42052 (or 42049 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1202220221103 its reverse (3011220222021), we get a palindrome (4213440443124).

The spelling of 1202220221103 in words is "one trillion, two hundred two billion, two hundred twenty million, two hundred twenty-one thousand, one hundred three".