12100100020222 has 16 divisors (see below), whose sum is σ = 18221683914720. Its totient is φ = 6026207735808.

The previous prime is 12100100020201. The next prime is 12100100020273. The reversal of 12100100020222 is 22202000100121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9886378 + ... + 11042674.

It is an arithmetic number, because the mean of its divisors is an integer number (1138855244670).

Almost surely, 2^{12100100020222} is an apocalyptic number.

12100100020222 is a deficient number, since it is larger than the sum of its proper divisors (6121583894498).

12100100020222 is a wasteful number, since it uses less digits than its factorization.

12100100020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176915.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12100100020222 its reverse (22202000100121), we get a palindrome (34302100120343).

The spelling of 12100100020222 in words is "twelve trillion, one hundred billion, one hundred million, twenty thousand, two hundred twenty-two".