103110221211 has 4 divisors (see below), whose sum is σ = 137480294952. Its totient is φ = 68740147472.

The previous prime is 103110221183. The next prime is 103110221233. The reversal of 103110221211 is 112122011301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112122011301 = 3 ⋅37374003767.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103110221211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103110221111) 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 3 ways as a sum of consecutive naturals, for example, 17185036866 + ... + 17185036871.

It is an arithmetic number, because the mean of its divisors is an integer number (34370073738).

Almost surely, 2^103110221211 is an apocalyptic number.

103110221211 is a deficient number, since it is larger than the sum of its proper divisors (34370073741).

103110221211 is an equidigital number, since it uses as much as digits as its factorization.

103110221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34370073740.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 103110221211 its reverse (112122011301), we get a palindrome (215232232512).

The spelling of 103110221211 in words is "one hundred three billion, one hundred ten million, two hundred twenty-one thousand, two hundred eleven".