12221102001202 has 16 divisors (see below), whose sum is σ = 18370303821720. Its totient is φ = 6097670840448.

The previous prime is 12221102001131. The next prime is 12221102001233. The reversal of 12221102001202 is 20210020112221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12039643892761 + 181458108441 = 3469819^2 + 425979^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6265078 + ... + 7980814.

Almost surely, 2^{12221102001202} is an apocalyptic number.

12221102001202 is a deficient number, since it is larger than the sum of its proper divisors (6149201820518).

12221102001202 is a wasteful number, since it uses less digits than its factorization.

12221102001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723245.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12221102001202 its reverse (20210020112221), we get a palindrome (32431122113423).

The spelling of 12221102001202 in words is "twelve trillion, two hundred twenty-one billion, one hundred two million, one thousand, two hundred two".