2112201130 has 64 divisors (see below), whose sum is σ = 4175152128. Its totient is φ = 764628480.

The previous prime is 2112201127. The next prime is 2112201187. The reversal of 2112201130 is 311022112.

It is a super-2 number, since 2×2112201130² = 8922787227146553800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 2112201130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2447079 + ... + 2447941.

It is an arithmetic number, because the mean of its divisors is an integer number (65236752).

Almost surely, 2^2112201130 is an apocalyptic number.

2112201130 is a deficient number, since it is larger than the sum of its proper divisors (2062950998).

2112201130 is a wasteful number, since it uses less digits than its factorization.

2112201130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2112201130 is about 45958.6893851424. The cubic root of 2112201130 is about 1283.0544586967.

Adding to 2112201130 its reverse (311022112), we get a palindrome (2423223242).

The spelling of 2112201130 in words is "two billion, one hundred twelve million, two hundred one thousand, one hundred thirty".