12111012122102 has 8 divisors (see below), whose sum is σ = 18168124310112. Its totient is φ = 6054970685400.

The previous prime is 12111012122101. The next prime is 12111012122177. The reversal of 12111012122102 is 20122121011121.

12111012122102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×12111012122102² (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 (12111012122101) 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, 267659549 + ... + 267704792.

It is an arithmetic number, because the mean of its divisors is an integer number (2271015538764).

Almost surely, 2^{12111012122102} is an apocalyptic number.

12111012122102 is a deficient number, since it is larger than the sum of its proper divisors (6057112188010).

12111012122102 is a wasteful number, since it uses less digits than its factorization.

12111012122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535375654.

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

Adding to 12111012122102 its reverse (20122121011121), we get a palindrome (32233133133223).

The spelling of 12111012122102 in words is "twelve trillion, one hundred eleven billion, twelve million, one hundred twenty-two thousand, one hundred two".