2110221042 has 16 divisors (see below), whose sum is σ = 4223065152. Its totient is φ = 702969840.

The previous prime is 2110221011. The next prime is 2110221053. The reversal of 2110221042 is 2401220112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98758 + ... + 118209.

It is an arithmetic number, because the mean of its divisors is an integer number (263941572).

Almost surely, 2^2110221042 is an apocalyptic number.

2110221042 is an abundant number, since it is smaller than the sum of its proper divisors (2112844110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2110221042 is a wasteful number, since it uses less digits than its factorization.

2110221042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218593.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2110221042 is about 45937.1422924848. The cubic root of 2110221042 is about 1282.6533991890.

Adding to 2110221042 its reverse (2401220112), we get a palindrome (4511441154).

The spelling of 2110221042 in words is "two billion, one hundred ten million, two hundred twenty-one thousand, forty-two".