12102200002 has 8 divisors (see below), whose sum is σ = 18155264076. Its totient is φ = 6050445312.

The previous prime is 12102199997. The next prime is 12102200009. The reversal of 12102200002 is 20000220121.

It can be written as a sum of positive squares in 2 ways, for example, as 8539423281 + 3562776721 = 92409^2 + 59689^2 .

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 (12102200009) 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, 303903 + ... + 341410.

Almost surely, 2^12102200002 is an apocalyptic number.

12102200002 is a deficient number, since it is larger than the sum of its proper divisors (6053064074).

12102200002 is an equidigital number, since it uses as much as digits as its factorization.

12102200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654692.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 12102200002 its reverse (20000220121), we get a palindrome (32102420123).

The spelling of 12102200002 in words is "twelve billion, one hundred two million, two hundred thousand, two".