2101117084 has 36 divisors (see below), whose sum is σ = 4135643512. Its totient is φ = 932833440.

The previous prime is 2101117079. The next prime is 2101117099. The reversal of 2101117084 is 4807111012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29667 + ... + 71290.

Almost surely, 2^2101117084 is an apocalyptic number.

It is an amenable number.

2101117084 is a deficient number, since it is larger than the sum of its proper divisors (2034526428).

2101117084 is a wasteful number, since it uses less digits than its factorization.

2101117084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101026 (or 101013 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 25.

The square root of 2101117084 is about 45837.9437147872. The cubic root of 2101117084 is about 1280.8061905302.

Adding to 2101117084 its reverse (4807111012), we get a palindrome (6908228096).

The spelling of 2101117084 in words is "two billion, one hundred one million, one hundred seventeen thousand, eighty-four".