12111300102 has 32 divisors (see below), whose sum is σ = 27335854080. Its totient is φ = 3543535520.

The previous prime is 12111300101. The next prime is 12111300121. The reversal of 12111300102 is 20100311121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12111300101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3161958 + ... + 3165785.

It is an arithmetic number, because the mean of its divisors is an integer number (854245440).

Almost surely, 2^12111300102 is an apocalyptic number.

12111300102 is an abundant number, since it is smaller than the sum of its proper divisors (15224553978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12111300102 is a wasteful number, since it uses less digits than its factorization.

12111300102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6327788.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 12111300102 its reverse (20100311121), we get a palindrome (32211611223).

It can be divided in two parts, 12111 and 300102, that added together give a palindrome (312213).

The spelling of 12111300102 in words is "twelve billion, one hundred eleven million, three hundred thousand, one hundred two".