12201121202 has 32 divisors (see below), whose sum is σ = 19217326464. Its totient is φ = 5804156800.

The previous prime is 12201121183. The next prime is 12201121249. The reversal of 12201121202 is 20212110221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 717377 + ... + 734187.

It is an arithmetic number, because the mean of its divisors is an integer number (600541452).

Almost surely, 2^12201121202 is an apocalyptic number.

12201121202 is a deficient number, since it is larger than the sum of its proper divisors (7016205262).

12201121202 is a wasteful number, since it uses less digits than its factorization.

12201121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17074.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12201121202 its reverse (20212110221), we get a palindrome (32413231423).

The spelling of 12201121202 in words is "twelve billion, two hundred one million, one hundred twenty-one thousand, two hundred two".