2142201112 has 16 divisors (see below), whose sum is σ = 4056397200. Its totient is φ = 1060495200.

The previous prime is 2142201079. The next prime is 2142201121. The reversal of 2142201112 is 2111022412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1324812 + ... + 1326427.

It is an arithmetic number, because the mean of its divisors is an integer number (253524825).

Almost surely, 2^2142201112 is an apocalyptic number.

It is an amenable number.

2142201112 is a deficient number, since it is larger than the sum of its proper divisors (1914196088).

2142201112 is a wasteful number, since it uses less digits than its factorization.

2142201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651346 (or 2651342 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2142201112 is about 46283.9185030827. The cubic root of 2142201112 is about 1289.1004108105.

Adding to 2142201112 its reverse (2111022412), we get a palindrome (4253223524).

The spelling of 2142201112 in words is "two billion, one hundred forty-two million, two hundred one thousand, one hundred twelve".