12021022111102 has 8 divisors (see below), whose sum is σ = 18210063198312. Its totient is φ = 5951001045000.

The previous prime is 12021022111057. The next prime is 12021022111117. The reversal of 12021022111102 is 20111122012021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29755005024 + ... + 29755005427.

It is an arithmetic number, because the mean of its divisors is an integer number (2276257899789).

Almost surely, 2^{12021022111102} is an apocalyptic number.

12021022111102 is a deficient number, since it is larger than the sum of its proper divisors (6189041087210).

12021022111102 is a wasteful number, since it uses less digits than its factorization.

12021022111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59510010554.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12021022111102 its reverse (20111122012021), we get a palindrome (32132144123123).

The spelling of 12021022111102 in words is "twelve trillion, twenty-one billion, twenty-two million, one hundred eleven thousand, one hundred two".