12100120222 has 4 divisors (see below), whose sum is σ = 18150180336. Its totient is φ = 6050060110.

The previous prime is 12100120217. The next prime is 12100120273. The reversal of 12100120222 is 22202100121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22202100121 = 139 ⋅159727339.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3025030054 + ... + 3025030057.

It is an arithmetic number, because the mean of its divisors is an integer number (4537545084).

Almost surely, 2^12100120222 is an apocalyptic number.

12100120222 is a deficient number, since it is larger than the sum of its proper divisors (6050060114).

12100120222 is an equidigital number, since it uses as much as digits as its factorization.

12100120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6050060113.

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

Adding to 12100120222 its reverse (22202100121), we get a palindrome (34302220343).

The spelling of 12100120222 in words is "twelve billion, one hundred million, one hundred twenty thousand, two hundred twenty-two".