2101324004 has 12 divisors (see below), whose sum is σ = 3960187644. Its totient is φ = 969841824.

The previous prime is 2101323989. The next prime is 2101324013. The reversal of 2101324004 is 4004231012.

It can be written as a sum of positive squares in 2 ways, for example, as 1285079104 + 816244900 = 35848^2 + 28570^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20204987 + ... + 20205090.

It is an arithmetic number, because the mean of its divisors is an integer number (330015637).

Almost surely, 2^2101324004 is an apocalyptic number.

It is an amenable number.

2101324004 is a deficient number, since it is larger than the sum of its proper divisors (1858863640).

2101324004 is a wasteful number, since it uses less digits than its factorization.

2101324004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40410094 (or 40410092 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2101324004 is about 45840.2007412708. The cubic root of 2101324004 is about 1280.8482341523.

Adding to 2101324004 its reverse (4004231012), we get a palindrome (6105555016).

The spelling of 2101324004 in words is "two billion, one hundred one million, three hundred twenty-four thousand, four".