12102211202 has 8 divisors (see below), whose sum is σ = 18172860300. Its totient is φ = 6044591104.

The previous prime is 12102211129. The next prime is 12102211229. The reversal of 12102211202 is 20211220121.

It can be written as a sum of positive squares in 2 ways, for example, as 10170520801 + 1931690401 = 100849^2 + 43951^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3254927 + ... + 3258642.

Almost surely, 2^12102211202 is an apocalyptic number.

12102211202 is a deficient number, since it is larger than the sum of its proper divisors (6070649098).

12102211202 is an equidigital number, since it uses as much as digits as its factorization.

12102211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6514500.

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

Adding to 12102211202 its reverse (20211220121), we get a palindrome (32313431323).

The spelling of 12102211202 in words is "twelve billion, one hundred two million, two hundred eleven thousand, two hundred two".