2103131222 has 8 divisors (see below), whose sum is σ = 3155131200. Its totient is φ = 1051420824.

The previous prime is 2103131167. The next prime is 2103131237. The reversal of 2103131222 is 2221313012.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2103131222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53222 + ... + 83897.

It is an arithmetic number, because the mean of its divisors is an integer number (394391400).

Almost surely, 2^2103131222 is an apocalyptic number.

2103131222 is a deficient number, since it is larger than the sum of its proper divisors (1051999978).

2103131222 is a wasteful number, since it uses less digits than its factorization.

2103131222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144790.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2103131222 is about 45859.9086566905. The cubic root of 2103131222 is about 1281.2153215536.

Adding to 2103131222 its reverse (2221313012), we get a palindrome (4324444234).

The spelling of 2103131222 in words is "two billion, one hundred three million, one hundred thirty-one thousand, two hundred twenty-two".