2103030122 has 4 divisors (see below), whose sum is σ = 3154545186. Its totient is φ = 1051515060.

The previous prime is 2103030113. The next prime is 2103030227. The reversal of 2103030122 is 2210303012.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1658199841 + 444830281 = 40721^2 + 21091^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2103030097 and 2103030106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525757529 + ... + 525757532.

Almost surely, 2^2103030122 is an apocalyptic number.

2103030122 is a deficient number, since it is larger than the sum of its proper divisors (1051515064).

2103030122 is a wasteful number, since it uses less digits than its factorization.

2103030122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051515063.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2103030122 is about 45858.8063734764. The cubic root of 2103030122 is about 1281.1947913804.

Adding to 2103030122 its reverse (2210303012), we get a palindrome (4313333134).

It can be divided in two parts, 210303012 and 2, that multiplied together give a palindrome (420606024).

The spelling of 2103030122 in words is "two billion, one hundred three million, thirty thousand, one hundred twenty-two".