12102021021122 has 8 divisors (see below), whose sum is σ = 18460710032400. Its totient is φ = 5948451010324.

The previous prime is 12102021021121. The next prime is 12102021021169. The reversal of 12102021021122 is 22112012020121.

12102021021122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12102021021122.

It is not an unprimeable number, because it can be changed into a prime (12102021021121) 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, 51279749972 + ... + 51279750207.

It is an arithmetic number, because the mean of its divisors is an integer number (2307588754050).

Almost surely, 2^{12102021021122} is an apocalyptic number.

12102021021122 is a deficient number, since it is larger than the sum of its proper divisors (6358689011278).

12102021021122 is a wasteful number, since it uses less digits than its factorization.

12102021021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102559500240.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12102021021122 its reverse (22112012020121), we get a palindrome (34214033041243).

The spelling of 12102021021122 in words is "twelve trillion, one hundred two billion, twenty-one million, twenty-one thousand, one hundred twenty-two".