2041212321 has 24 divisors (see below), whose sum is σ = 3174780960. Its totient is φ = 1259047296.

The previous prime is 2041212319. The next prime is 2041212343. The reversal of 2041212321 is 1232121402.

It is a happy number.

2041212321 is a `hidden beast` number, since 20 + 412 + 1 + 232 + 1 = 666.

It is not a de Polignac number, because 2041212321 - 2¹ = 2041212319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2041212294 and 2041212303.

It is not an unprimeable number, because it can be changed into a prime (2041212311) 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 23 ways as a sum of consecutive naturals, for example, 104035 + ... + 122088.

It is an arithmetic number, because the mean of its divisors is an integer number (132282540).

Almost surely, 2^2041212321 is an apocalyptic number.

It is an amenable number.

2041212321 is a deficient number, since it is larger than the sum of its proper divisors (1133568639).

2041212321 is a wasteful number, since it uses less digits than its factorization.

2041212321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226205 (or 226202 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2041212321 is about 45179.7777882982. Note that the first 4 decimals coincide. The cubic root of 2041212321 is about 1268.5163240819.

Adding to 2041212321 its reverse (1232121402), we get a palindrome (3273333723).

The spelling of 2041212321 in words is "two billion, forty-one million, two hundred twelve thousand, three hundred twenty-one".