2100055102 has 32 divisors (see below), whose sum is σ = 3294165888. Its totient is φ = 1003137696.

The previous prime is 2100055091. The next prime is 2100055147. The reversal of 2100055102 is 2015500012.

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 15 ways as a sum of consecutive naturals, for example, 2314933 + ... + 2315839.

It is an arithmetic number, because the mean of its divisors is an integer number (102942684).

Almost surely, 2^2100055102 is an apocalyptic number.

2100055102 is a deficient number, since it is larger than the sum of its proper divisors (1194110786).

2100055102 is a wasteful number, since it uses less digits than its factorization.

2100055102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 2100055102 is about 45826.3581577240. The cubic root of 2100055102 is about 1280.5903652821.

Adding to 2100055102 its reverse (2015500012), we get a palindrome (4115555114).

The spelling of 2100055102 in words is "two billion, one hundred million, fifty-five thousand, one hundred two".