2132444101 has 4 divisors (see below), whose sum is σ = 2139171372. Its totient is φ = 2125716832.

The previous prime is 2132444059. The next prime is 2132444137. The reversal of 2132444101 is 1014442312.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 184987201 + 1947456900 = 13601^2 + 44130^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132444101 - 2⁹ = 2132443589 is a prime.

It is a super-3 number, since 3×2132444101³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132444141) 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 3 ways as a sum of consecutive naturals, for example, 3363160 + ... + 3363793.

It is an arithmetic number, because the mean of its divisors is an integer number (534792843).

Almost surely, 2^2132444101 is an apocalyptic number.

It is an amenable number.

2132444101 is a deficient number, since it is larger than the sum of its proper divisors (6727271).

2132444101 is an equidigital number, since it uses as much as digits as its factorization.

2132444101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6727270.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2132444101 is about 46178.3943094603. The cubic root of 2132444101 is about 1287.1402912045.

Adding to 2132444101 its reverse (1014442312), we get a palindrome (3146886413).

The spelling of 2132444101 in words is "two billion, one hundred thirty-two million, four hundred forty-four thousand, one hundred one".