12121000010222 has 8 divisors (see below), whose sum is σ = 18181687730976. Its totient is φ = 6060437433232.

The previous prime is 12121000010167. The next prime is 12121000010237. The reversal of 12121000010222 is 22201000012121.

12121000010222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 12121000010197 and 12121000010206.

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, 31043423 + ... + 31431450.

It is an arithmetic number, because the mean of its divisors is an integer number (2272710966372).

Almost surely, 2^{12121000010222} is an apocalyptic number.

12121000010222 is a deficient number, since it is larger than the sum of its proper divisors (6060687720754).

12121000010222 is an equidigital number, since it uses as much as digits as its factorization.

12121000010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62571882.

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

Adding to 12121000010222 its reverse (22201000012121), we get a palindrome (34322000022343).

The spelling of 12121000010222 in words is "twelve trillion, one hundred twenty-one billion, ten thousand, two hundred twenty-two".