2103112202 has 4 divisors (see below), whose sum is σ = 3154668306. Its totient is φ = 1051556100.

The previous prime is 2103112169. The next prime is 2103112267. The reversal of 2103112202 is 2022113012.

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., 1761564841 + 341547361 = 41971^2 + 18481^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 525778049 + ... + 525778052.

Almost surely, 2^2103112202 is an apocalyptic number.

2103112202 is a deficient number, since it is larger than the sum of its proper divisors (1051556104).

2103112202 is a wasteful number, since it uses less digits than its factorization.

2103112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051556103.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2103112202 is about 45859.7012855513. The cubic root of 2103112202 is about 1281.2114592508.

Adding to 2103112202 its reverse (2022113012), we get a palindrome (4125225214).

It can be divided in two parts, 21031 and 12202, that added together give a palindrome (33233).

The spelling of 2103112202 in words is "two billion, one hundred three million, one hundred twelve thousand, two hundred two".