221103000203122 has 32 divisors (see below), whose sum is σ = 342796409280000. Its totient is φ = 106846852170240.

The previous prime is 221103000202999. The next prime is 221103000203147. The reversal of 221103000203122 is 221302000301122.

It is a self number, because there is not a number n which added to its sum of digits gives 221103000203122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156262528 + ... + 157671124.

It is an arithmetic number, because the mean of its divisors is an integer number (10712387790000).

Almost surely, 2^{221103000203122} is an apocalyptic number.

221103000203122 is a deficient number, since it is larger than the sum of its proper divisors (121693409076878).

221103000203122 is a wasteful number, since it uses less digits than its factorization.

221103000203122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411906.

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

Adding to 221103000203122 its reverse (221302000301122), we get a palindrome (442405000504244).

The spelling of 221103000203122 in words is "two hundred twenty-one trillion, one hundred three billion, two hundred three thousand, one hundred twenty-two".