12102112001102 has 4 divisors (see below), whose sum is σ = 18153168001656. Its totient is φ = 6051056000550.

The previous prime is 12102112001099. The next prime is 12102112001107. The reversal of 12102112001102 is 20110021120121.

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

It is a super-2 number, since 2×12102112001102² (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 (12102112001107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3025528000274 + ... + 3025528000277.

It is an arithmetic number, because the mean of its divisors is an integer number (4538292000414).

Almost surely, 2^{12102112001102} is an apocalyptic number.

12102112001102 is a deficient number, since it is larger than the sum of its proper divisors (6051056000554).

12102112001102 is an equidigital number, since it uses as much as digits as its factorization.

12102112001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6051056000553.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12102112001102 its reverse (20110021120121), we get a palindrome (32212133121223).

The spelling of 12102112001102 in words is "twelve trillion, one hundred two billion, one hundred twelve million, one thousand, one hundred two".