12201111121102 has 8 divisors (see below), whose sum is σ = 18611864422200. Its totient is φ = 5997156313704.

The previous prime is 12201111121099. The next prime is 12201111121141. The reversal of 12201111121102 is 20112111110221.

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

It is a super-2 number, since 2×12201111121102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51699623277 + ... + 51699623512.

It is an arithmetic number, because the mean of its divisors is an integer number (2326483052775).

Almost surely, 2^{12201111121102} is an apocalyptic number.

12201111121102 is a deficient number, since it is larger than the sum of its proper divisors (6410753301098).

12201111121102 is a wasteful number, since it uses less digits than its factorization.

12201111121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103399246850.

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

Adding to 12201111121102 its reverse (20112111110221), we get a palindrome (32313222231323).

The spelling of 12201111121102 in words is "twelve trillion, two hundred one billion, one hundred eleven million, one hundred twenty-one thousand, one hundred two".