1021212304441 has 8 divisors (see below), whose sum is σ = 1167106935744. Its totient is φ = 875319462960.

The previous prime is 1021212304433. The next prime is 1021212304481. The reversal of 1021212304441 is 1444032121201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1021212304441 - 2³ = 1021212304433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1021212304481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1160346 + ... + 1840876.

It is an arithmetic number, because the mean of its divisors is an integer number (145888366968).

Almost surely, 2^{1021212304441} is an apocalyptic number.

It is an amenable number.

1021212304441 is a deficient number, since it is larger than the sum of its proper divisors (145894631303).

1021212304441 is an equidigital number, since it uses as much as digits as its factorization.

1021212304441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894911.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1021212304441 its reverse (1444032121201), we get a palindrome (2465244425642).

The spelling of 1021212304441 in words is "one trillion, twenty-one billion, two hundred twelve million, three hundred four thousand, four hundred forty-one".