12211202321102 has 8 divisors (see below), whose sum is σ = 18316818361200. Its totient is φ = 6105596200704.

The previous prime is 12211202321053. The next prime is 12211202321107. The reversal of 12211202321102 is 20112320211221.

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

It is a super-2 number, since 2×12211202321102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211202321107) 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, 3192974 + ... + 5883662.

It is an arithmetic number, because the mean of its divisors is an integer number (2289602295150).

Almost surely, 2^{12211202321102} is an apocalyptic number.

12211202321102 is a deficient number, since it is larger than the sum of its proper divisors (6105616040098).

12211202321102 is a wasteful number, since it uses less digits than its factorization.

12211202321102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4959850.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12211202321102 its reverse (20112320211221), we get a palindrome (32323522532323).

The spelling of 12211202321102 in words is "twelve trillion, two hundred eleven billion, two hundred two million, three hundred twenty-one thousand, one hundred two".