12202121103 has 16 divisors (see below), whose sum is σ = 16307343360. Its totient is φ = 8115845696.

The previous prime is 12202121101. The next prime is 12202121123. The reversal of 12202121103 is 30112120221.

It is a cyclic number.

It is not a de Polignac number, because 12202121103 - 2¹ = 12202121101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202121101) 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, 4539826 + ... + 4542512.

It is an arithmetic number, because the mean of its divisors is an integer number (1019208960).

Almost surely, 2^12202121103 is an apocalyptic number.

12202121103 is a deficient number, since it is larger than the sum of its proper divisors (4105222257).

12202121103 is a wasteful number, since it uses less digits than its factorization.

12202121103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5646.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12202121103 its reverse (30112120221), we get a palindrome (42314241324).

The spelling of 12202121103 in words is "twelve billion, two hundred two million, one hundred twenty-one thousand, one hundred three".