12102010111102 has 4 divisors (see below), whose sum is σ = 18153015166656. Its totient is φ = 6051005055550.

The previous prime is 12102010111097. The next prime is 12102010111117. The reversal of 12102010111102 is 20111101020121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×12102010111102³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3025502527774 + ... + 3025502527777.

It is an arithmetic number, because the mean of its divisors is an integer number (4538253791664).

Almost surely, 2^{12102010111102} is an apocalyptic number.

12102010111102 is a deficient number, since it is larger than the sum of its proper divisors (6051005055554).

12102010111102 is an equidigital number, since it uses as much as digits as its factorization.

12102010111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6051005055553.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12102010111102 its reverse (20111101020121), we get a palindrome (32213111131223).

The spelling of 12102010111102 in words is "twelve trillion, one hundred two billion, ten million, one hundred eleven thousand, one hundred two".