1021234245441 has 16 divisors (see below), whose sum is σ = 1442463840000. Its totient is φ = 640453817088.

The previous prime is 1021234245439. The next prime is 1021234245503. The reversal of 1021234245441 is 1445424321201.

It is not a de Polignac number, because 1021234245441 - 2¹ = 1021234245439 is a prime.

It is a super-2 number, since 2×1021234245441² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1021234245401) 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 15 ways as a sum of consecutive naturals, for example, 4906606 + ... + 5110503.

It is an arithmetic number, because the mean of its divisors is an integer number (90153990000).

Almost surely, 2^{1021234245441} is an apocalyptic number.

It is an amenable number.

1021234245441 is a deficient number, since it is larger than the sum of its proper divisors (421229594559).

1021234245441 is a wasteful number, since it uses less digits than its factorization.

1021234245441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10019128.

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 1021234245441 its reverse (1445424321201), we get a palindrome (2466658566642).

The spelling of 1021234245441 in words is "one trillion, twenty-one billion, two hundred thirty-four million, two hundred forty-five thousand, four hundred forty-one".