2102102134 has 16 divisors (see below), whose sum is σ = 3441327120. Its totient is φ = 955077760.

The previous prime is 2102102117. The next prime is 2102102137. The reversal of 2102102134 is 4312012012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102102137) 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, 32682 + ... + 72610.

It is an arithmetic number, because the mean of its divisors is an integer number (215082945).

Almost surely, 2^2102102134 is an apocalyptic number.

2102102134 is a deficient number, since it is larger than the sum of its proper divisors (1339224986).

2102102134 is a wasteful number, since it uses less digits than its factorization.

2102102134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42335.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2102102134 is about 45848.6873748857. The cubic root of 2102102134 is about 1281.0063159833.

Adding to 2102102134 its reverse (4312012012), we get a palindrome (6414114146).

The spelling of 2102102134 in words is "two billion, one hundred two million, one hundred two thousand, one hundred thirty-four".