103221200121103 has 4 divisors (see below), whose sum is σ = 103391251522240. Its totient is φ = 103051148719968.

The previous prime is 103221200121101. The next prime is 103221200121113. The reversal of 103221200121103 is 301121002122301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103221200121103 - 2¹ = 103221200121101 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 (103221200121101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85025699658 + ... + 85025700871.

It is an arithmetic number, because the mean of its divisors is an integer number (25847812880560).

Almost surely, 2^{103221200121103} is an apocalyptic number.

103221200121103 is a deficient number, since it is larger than the sum of its proper divisors (170051401137).

103221200121103 is an equidigital number, since it uses as much as digits as its factorization.

103221200121103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170051401136.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 103221200121103 its reverse (301121002122301), we get a palindrome (404342202243404).

The spelling of 103221200121103 in words is "one hundred three trillion, two hundred twenty-one billion, two hundred million, one hundred twenty-one thousand, one hundred three".