103221101311 has 4 divisors (see below), whose sum is σ = 103426312752. Its totient is φ = 103015889872.

The previous prime is 103221101239. The next prime is 103221101363. The reversal of 103221101311 is 113101122301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113101122301 = 42307 ⋅2673343.

It is a cyclic number.

It is not a de Polignac number, because 103221101311 - 2⁷ = 103221101183 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 (103221101371) 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, 102604966 + ... + 102605971.

It is an arithmetic number, because the mean of its divisors is an integer number (25856578188).

Almost surely, 2^103221101311 is an apocalyptic number.

103221101311 is a deficient number, since it is larger than the sum of its proper divisors (205211441).

103221101311 is an equidigital number, since it uses as much as digits as its factorization.

103221101311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205211440.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 103221101311 its reverse (113101122301), we get a palindrome (216322223612).

The spelling of 103221101311 in words is "one hundred three billion, two hundred twenty-one million, one hundred one thousand, three hundred eleven".