2123132110 has 128 divisors (see below), whose sum is σ = 4441651200. Its totient is φ = 723840000.

The previous prime is 2123132107. The next prime is 2123132111. The reversal of 2123132110 is 112313212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123132111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21021060 + ... + 21021160.

It is an arithmetic number, because the mean of its divisors is an integer number (34700400).

Almost surely, 2^2123132110 is an apocalyptic number.

2123132110 is an abundant number, since it is smaller than the sum of its proper divisors (2318519090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2123132110 is a wasteful number, since it uses less digits than its factorization.

2123132110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2123132110 is about 46077.4577206686. The cubic root of 2123132110 is about 1285.2639891244.

Adding to 2123132110 its reverse (112313212), we get a palindrome (2235445322).

The spelling of 2123132110 in words is "two billion, one hundred twenty-three million, one hundred thirty-two thousand, one hundred ten".