103220120213 has 16 divisors (see below), whose sum is σ = 118456922880. Its totient is φ = 88106274816.

The previous prime is 103220120131. The next prime is 103220120299. The reversal of 103220120213 is 312021022301.

It is not a de Polignac number, because 103220120213 - 2¹⁴ = 103220103829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103220120191 and 103220120200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103220120513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10884608 + ... + 10894086.

It is an arithmetic number, because the mean of its divisors is an integer number (7403557680).

Almost surely, 2^103220120213 is an apocalyptic number.

It is an amenable number.

103220120213 is a deficient number, since it is larger than the sum of its proper divisors (15236802667).

103220120213 is an equidigital number, since it uses as much as digits as its factorization.

103220120213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15796.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 103220120213 its reverse (312021022301), we get a palindrome (415241142514).

The spelling of 103220120213 in words is "one hundred three billion, two hundred twenty million, one hundred twenty thousand, two hundred thirteen".