1000220103211 has 24 divisors (see below), whose sum is σ = 1158218647040. Its totient is φ = 846144624816.

The previous prime is 1000220103209. The next prime is 1000220103229. The reversal of 1000220103211 is 1123010220001.

It is not a de Polignac number, because 1000220103211 - 2¹ = 1000220103209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000220103191 and 1000220103200.

It is not an unprimeable number, because it can be changed into a prime (1000220103241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50093716 + ... + 50113678.

Almost surely, 2^{1000220103211} is an apocalyptic number.

1000220103211 is a deficient number, since it is larger than the sum of its proper divisors (157998543829).

1000220103211 is an equidigital number, since it uses as much as digits as its factorization.

1000220103211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21175 (or 21092 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1000220103211 its reverse (1123010220001), we get a palindrome (2123230323212).

The spelling of 1000220103211 in words is "one trillion, two hundred twenty million, one hundred three thousand, two hundred eleven".