103221132213 has 4 divisors (see below), whose sum is σ = 137628176288. Its totient is φ = 68814088140.

The previous prime is 103221132193. The next prime is 103221132229. The reversal of 103221132213 is 312231122301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 103221132213 - 2⁵ = 103221132181 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103221132213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103221132263) 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 3 ways as a sum of consecutive naturals, for example, 17203522033 + ... + 17203522038.

It is an arithmetic number, because the mean of its divisors is an integer number (34407044072).

Almost surely, 2^103221132213 is an apocalyptic number.

It is an amenable number.

103221132213 is a deficient number, since it is larger than the sum of its proper divisors (34407044075).

103221132213 is an equidigital number, since it uses as much as digits as its factorization.

103221132213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34407044074.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 103221132213 its reverse (312231122301), we get a palindrome (415452254514).

The spelling of 103221132213 in words is "one hundred three billion, two hundred twenty-one million, one hundred thirty-two thousand, two hundred thirteen".