2102043130 has 16 divisors (see below), whose sum is σ = 4127648544. Its totient is φ = 764379280.

The previous prime is 2102043107. The next prime is 2102043137. The reversal of 2102043130 is 313402012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2102043137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9554632 + ... + 9554851.

It is an arithmetic number, because the mean of its divisors is an integer number (257978034).

Almost surely, 2^2102043130 is an apocalyptic number.

2102043130 is a deficient number, since it is larger than the sum of its proper divisors (2025605414).

2102043130 is a wasteful number, since it uses less digits than its factorization.

2102043130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19109501.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2102043130 is about 45848.0439059291. The cubic root of 2102043130 is about 1280.9943303297.

Adding to 2102043130 its reverse (313402012), we get a palindrome (2415445142).

The spelling of 2102043130 in words is "two billion, one hundred two million, forty-three thousand, one hundred thirty".