12211022102002 has 8 divisors (see below), whose sum is σ = 18662128118316. Its totient is φ = 5990312729232.

The previous prime is 12211022101981. The next prime is 12211022102009. The reversal of 12211022102002 is 20020122011221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12108513913441 + 102508188561 = 3479729^2 + 320169^2 .

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 (12211022102009) 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, 57599160753 + ... + 57599160964.

Almost surely, 2^{12211022102002} is an apocalyptic number.

12211022102002 is a deficient number, since it is larger than the sum of its proper divisors (6451106016314).

12211022102002 is a wasteful number, since it uses less digits than its factorization.

12211022102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115198321772.

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

Adding to 12211022102002 its reverse (20020122011221), we get a palindrome (32231144113223).

The spelling of 12211022102002 in words is "twelve trillion, two hundred eleven billion, twenty-two million, one hundred two thousand, two".