12201201002 has 8 divisors (see below), whose sum is σ = 19378378116. Its totient is φ = 5741741632.

The previous prime is 12201200953. The next prime is 12201201007. The reversal of 12201201002 is 20010210221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11950643761 + 250557241 = 109319^2 + 15829^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12201201007) 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, 179429393 + ... + 179429460.

Almost surely, 2^12201201002 is an apocalyptic number.

12201201002 is a deficient number, since it is larger than the sum of its proper divisors (7177177114).

12201201002 is a wasteful number, since it uses less digits than its factorization.

12201201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358858872.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12201201002 its reverse (20010210221), we get a palindrome (32211411223).

The spelling of 12201201002 in words is "twelve billion, two hundred one million, two hundred one thousand, two".