1021124334441 has 16 divisors (see below), whose sum is σ = 1371318629760. Its totient is φ = 675856642560.

The previous prime is 1021124334397. The next prime is 1021124334449. The reversal of 1021124334441 is 1444334211201.

It is a happy number.

It is not a de Polignac number, because 1021124334441 - 2¹⁴ = 1021124318057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1021124334399 and 1021124334408.

It is not an unprimeable number, because it can be changed into a prime (1021124334449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1862805 + ... + 2347826.

It is an arithmetic number, because the mean of its divisors is an integer number (85707414360).

Almost surely, 2^{1021124334441} is an apocalyptic number.

It is an amenable number.

1021124334441 is a deficient number, since it is larger than the sum of its proper divisors (350194295319).

1021124334441 is a wasteful number, since it uses less digits than its factorization.

1021124334441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211216.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 1021124334441 its reverse (1444334211201), we get a palindrome (2465458545642).

The spelling of 1021124334441 in words is "one trillion, twenty-one billion, one hundred twenty-four million, three hundred thirty-four thousand, four hundred forty-one".