12022012201100 has 72 divisors (see below), whose sum is σ = 30133462928688. Its totient is φ = 4114485452800.

The previous prime is 12022012201099. The next prime is 12022012201181. The reversal of 12022012201100 is 110221022021.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 321425477 + ... + 321462876.

It is an arithmetic number, because the mean of its divisors is an integer number (418520318454).

Almost surely, 2^{12022012201100} is an apocalyptic number.

12022012201100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022012201100 is an abundant number, since it is smaller than the sum of its proper divisors (18111450727588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12022012201100 is a wasteful number, since it uses less digits than its factorization.

12022012201100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642888395 (or 642888388 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12022012201100 its reverse (110221022021), we get a palindrome (12132233223121).

The spelling of 12022012201100 in words is "twelve trillion, twenty-two billion, twelve million, two hundred one thousand, one hundred".