12021022211102 has 16 divisors (see below), whose sum is σ = 18049180963200. Its totient is φ = 6004631354328.

The previous prime is 12021022211087. The next prime is 12021022211113. The reversal of 12021022211102 is 20111222012021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7922399 + ... + 9316997.

It is an arithmetic number, because the mean of its divisors is an integer number (1128073810200).

Almost surely, 2^{12021022211102} is an apocalyptic number.

12021022211102 is a deficient number, since it is larger than the sum of its proper divisors (6028158752098).

12021022211102 is a wasteful number, since it uses less digits than its factorization.

12021022211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398815.

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

Adding to 12021022211102 its reverse (20111222012021), we get a palindrome (32132244223123).

The spelling of 12021022211102 in words is "twelve trillion, twenty-one billion, twenty-two million, two hundred eleven thousand, one hundred two".