2102212130 has 32 divisors (see below), whose sum is σ = 3828190464. Its totient is φ = 831085056.

The previous prime is 2102212109. The next prime is 2102212157. The reversal of 2102212130 is 312122012.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1379549 + ... + 1381071.

It is an arithmetic number, because the mean of its divisors is an integer number (119630952).

Almost surely, 2^2102212130 is an apocalyptic number.

2102212130 is a deficient number, since it is larger than the sum of its proper divisors (1725978334).

2102212130 is a wasteful number, since it uses less digits than its factorization.

2102212130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3050.

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

The square root of 2102212130 is about 45849.8869137100. The cubic root of 2102212130 is about 1281.0286591909.

Adding to 2102212130 its reverse (312122012), we get a palindrome (2414334142).

The spelling of 2102212130 in words is "two billion, one hundred two million, two hundred twelve thousand, one hundred thirty".