202103221103 has 16 divisors (see below), whose sum is σ = 249702827520. Its totient is φ = 159678379296.

The previous prime is 202103221079. The next prime is 202103221109. The reversal of 202103221103 is 301122301202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202103221103 is a prime.

It is a super-3 number, since 3×202103221103³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202103221109) 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, 20529851 + ... + 20539692.

It is an arithmetic number, because the mean of its divisors is an integer number (15606426720).

Almost surely, 2^202103221103 is an apocalyptic number.

202103221103 is a deficient number, since it is larger than the sum of its proper divisors (47599606417).

202103221103 is a wasteful number, since it uses less digits than its factorization.

202103221103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41069606.

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

Adding to 202103221103 its reverse (301122301202), we get a palindrome (503225522305).

The spelling of 202103221103 in words is "two hundred two billion, one hundred three million, two hundred twenty-one thousand, one hundred three".