103202003122221 has 64 divisors (see below), whose sum is σ = 147633594796800. Its totient is φ = 63896556404736.

The previous prime is 103202003122217. The next prime is 103202003122243. The reversal of 103202003122221 is 122221300202301.

It is not a de Polignac number, because 103202003122221 - 2² = 103202003122217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103202003122261) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4827701485 + ... + 4827722861.

It is an arithmetic number, because the mean of its divisors is an integer number (2306774918700).

Almost surely, 2^{103202003122221} is an apocalyptic number.

It is an amenable number.

103202003122221 is a deficient number, since it is larger than the sum of its proper divisors (44431591674579).

103202003122221 is a wasteful number, since it uses less digits than its factorization.

103202003122221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23598.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 103202003122221 its reverse (122221300202301), we get a palindrome (225423303324522).

The spelling of 103202003122221 in words is "one hundred three trillion, two hundred two billion, three million, one hundred twenty-two thousand, two hundred twenty-one".