2101022104 has 16 divisors (see below), whose sum is σ = 3940196400. Its totient is φ = 1050303072.

The previous prime is 2101022083. The next prime is 2101022111. The reversal of 2101022104 is 4012201012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 22189 + ... + 68515.

It is an arithmetic number, because the mean of its divisors is an integer number (246262275).

Almost surely, 2^2101022104 is an apocalyptic number.

It is an amenable number.

2101022104 is a deficient number, since it is larger than the sum of its proper divisors (1839174296).

2101022104 is a wasteful number, since it uses less digits than its factorization.

2101022104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52002 (or 51998 counting only the distinct ones).

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

The square root of 2101022104 is about 45836.9076618395. The cubic root of 2101022104 is about 1280.7868908276.

Adding to 2101022104 its reverse (4012201012), we get a palindrome (6113223116).

The spelling of 2101022104 in words is "two billion, one hundred one million, twenty-two thousand, one hundred four".