12211201112102 has 8 divisors (see below), whose sum is σ = 18318507334200. Its totient is φ = 6105032000704.

The previous prime is 12211201112101. The next prime is 12211201112161. The reversal of 12211201112102 is 20121110211221.

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

It is a super-2 number, since 2×12211201112102² (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 (12211201112101) 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, 284250827 + ... + 284293782.

It is an arithmetic number, because the mean of its divisors is an integer number (2289813416775).

Almost surely, 2^{12211201112102} is an apocalyptic number.

12211201112102 is a deficient number, since it is larger than the sum of its proper divisors (6107306222098).

12211201112102 is a wasteful number, since it uses less digits than its factorization.

12211201112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568555350.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 12211201112102 its reverse (20121110211221), we get a palindrome (32332311323323).

The spelling of 12211201112102 in words is "twelve trillion, two hundred eleven billion, two hundred one million, one hundred twelve thousand, one hundred two".