103221320301 has 16 divisors (see below), whose sum is σ = 166822336320. Its totient is φ = 62558375760.

The previous prime is 103221320299. The next prime is 103221320309. The reversal of 103221320301 is 103023122301.

103221320301 is a `hidden beast` number, since 10 + 32 + 2 + 1 + 320 + 301 = 666.

It is not a de Polignac number, because 103221320301 - 2¹ = 103221320299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103221320309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173772970 + ... + 173773563.

It is an arithmetic number, because the mean of its divisors is an integer number (10426396020).

Almost surely, 2^103221320301 is an apocalyptic number.

103221320301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103221320301 is a deficient number, since it is larger than the sum of its proper divisors (63601016019).

103221320301 is a wasteful number, since it uses less digits than its factorization.

103221320301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347546553 (or 347546547 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 103221320301 its reverse (103023122301), we get a palindrome (206244442602).

The spelling of 103221320301 in words is "one hundred three billion, two hundred twenty-one million, three hundred twenty thousand, three hundred one".