2321212010 has 16 divisors (see below), whose sum is σ = 4499580456. Its totient is φ = 857062848.

The previous prime is 2321212001. The next prime is 2321212031. The reversal of 2321212010 is 102121232.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 634384969 + 1686827041 = 25187^2 + 41071^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8927609 + ... + 8927868.

Almost surely, 2^2321212010 is an apocalyptic number.

2321212010 is a deficient number, since it is larger than the sum of its proper divisors (2178368446).

2321212010 is a wasteful number, since it uses less digits than its factorization.

2321212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17855497.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2321212010 is about 48178.9581664029. The cubic root of 2321212010 is about 1324.0516788577.

Adding to 2321212010 its reverse (102121232), we get a palindrome (2423333242).

The spelling of 2321212010 in words is "two billion, three hundred twenty-one million, two hundred twelve thousand, ten".