12102124421110 has 16 divisors (see below), whose sum is σ = 23065225367616. Its totient is φ = 4556093899648.

The previous prime is 12102124421071. The next prime is 12102124421117. The reversal of 12102124421110 is 1112442120121.

It is a super-2 number, since 2×12102124421110² (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 (12102124421117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35594483422 + ... + 35594483761.

It is an arithmetic number, because the mean of its divisors is an integer number (1441576585476).

Almost surely, 2^{12102124421110} is an apocalyptic number.

12102124421110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102124421110 is a deficient number, since it is larger than the sum of its proper divisors (10963100946506).

12102124421110 is a wasteful number, since it uses less digits than its factorization.

12102124421110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71188967207.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 12102124421110 its reverse (1112442120121), we get a palindrome (13214566541231).

The spelling of 12102124421110 in words is "twelve trillion, one hundred two billion, one hundred twenty-four million, four hundred twenty-one thousand, one hundred ten".