2212233103121 has 4 divisors (see below), whose sum is σ = 2212261257012. Its totient is φ = 2212204949232.

The previous prime is 2212233103117. The next prime is 2212233103127. The reversal of 2212233103121 is 1213013322122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1335180250000 + 877052853121 = 1155500^2 + 936511^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212233103121 - 2² = 2212233103117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212233103127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13958750 + ... + 14116343.

It is an arithmetic number, because the mean of its divisors is an integer number (553065314253).

Almost surely, 2^{2212233103121} is an apocalyptic number.

It is an amenable number.

2212233103121 is a deficient number, since it is larger than the sum of its proper divisors (28153891).

2212233103121 is an equidigital number, since it uses as much as digits as its factorization.

2212233103121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28153890.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2212233103121 its reverse (1213013322122), we get a palindrome (3425246425243).

The spelling of 2212233103121 in words is "two trillion, two hundred twelve billion, two hundred thirty-three million, one hundred three thousand, one hundred twenty-one".