2103131122 has 8 divisors (see below), whose sum is σ = 3155342256. Its totient is φ = 1051350372.

The previous prime is 2103131119. The next prime is 2103131123. The reversal of 2103131122 is 2211313012.

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 = 2103131096 and 2103131105.

It is not an unprimeable number, because it can be changed into a prime (2103131123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95088 + ... + 115099.

It is an arithmetic number, because the mean of its divisors is an integer number (394417782).

Almost surely, 2^2103131122 is an apocalyptic number.

2103131122 is a deficient number, since it is larger than the sum of its proper divisors (1052211134).

2103131122 is a wasteful number, since it uses less digits than its factorization.

2103131122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215192.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2103131122 is about 45859.9075664136. The cubic root of 2103131122 is about 1281.2153012471.

Adding to 2103131122 its reverse (2211313012), we get a palindrome (4314444134).

It can be divided in two parts, 2103 and 131122, that added together give a square (133225 = 365²).

The spelling of 2103131122 in words is "two billion, one hundred three million, one hundred thirty-one thousand, one hundred twenty-two".