2101042210 has 16 divisors (see below), whose sum is σ = 3782900736. Its totient is φ = 840189168.

The previous prime is 2101042183. The next prime is 2101042219. The reversal of 2101042210 is 122401012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2101042219) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 13189 + ... + 66151.

It is an arithmetic number, because the mean of its divisors is an integer number (236431296).

Almost surely, 2^2101042210 is an apocalyptic number.

2101042210 is a deficient number, since it is larger than the sum of its proper divisors (1681858526).

2101042210 is a wasteful number, since it uses less digits than its factorization.

2101042210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56937.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2101042210 is about 45837.1269823928. The cubic root of 2101042210 is about 1280.7909763659.

Adding to 2101042210 its reverse (122401012), we get a palindrome (2223443222).

The spelling of 2101042210 in words is "two billion, one hundred one million, forty-two thousand, two hundred ten".