12111310103102 has 8 divisors (see below), whose sum is σ = 20762245891056. Its totient is φ = 5190561472752.

The previous prime is 12111310103063. The next prime is 12111310103107. The reversal of 12111310103102 is 20130101311121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12111310103107) 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, 432546789383 + ... + 432546789410.

It is an arithmetic number, because the mean of its divisors is an integer number (2595280736382).

Almost surely, 2^{12111310103102} is an apocalyptic number.

12111310103102 is a deficient number, since it is larger than the sum of its proper divisors (8650935787954).

12111310103102 is an equidigital number, since it uses as much as digits as its factorization.

12111310103102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865093578802.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 12111310103102 its reverse (20130101311121), we get a palindrome (32241411414223).

The spelling of 12111310103102 in words is "twelve trillion, one hundred eleven billion, three hundred ten million, one hundred three thousand, one hundred two".