2120100132 has 12 divisors (see below), whose sum is σ = 4946900336. Its totient is φ = 706700040.

The previous prime is 2120100131. The next prime is 2120100139. The reversal of 2120100132 is 2310010212.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 176675011 = 2120100132 / (2 + 1 + 2 + 0 + 1 + 0 + 0 + 1 + 3 + 2).

It is not an unprimeable number, because it can be changed into a prime (2120100131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88337494 + ... + 88337517.

Almost surely, 2^2120100132 is an apocalyptic number.

It is an amenable number.

2120100132 is an abundant number, since it is smaller than the sum of its proper divisors (2826800204).

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

2120100132 is a wasteful number, since it uses less digits than its factorization.

2120100132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176675018 (or 176675016 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2120100132 is about 46044.5450840813. The cubic root of 2120100132 is about 1284.6518826672.

Adding to 2120100132 its reverse (2310010212), we get a palindrome (4430110344).

The spelling of 2120100132 in words is "two billion, one hundred twenty million, one hundred thousand, one hundred thirty-two".