1022013452243 has 32 divisors (see below), whose sum is σ = 1256193177600. Its totient is φ = 811896234624.

The previous prime is 1022013452219. The next prime is 1022013452303. The reversal of 1022013452243 is 3422543102201.

It is a cyclic number.

It is not a de Polignac number, because 1022013452243 - 2³⁰ = 1020939710419 is a prime.

It is a super-2 number, since 2×1022013452243² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1022013452743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14899421 + ... + 14967857.

It is an arithmetic number, because the mean of its divisors is an integer number (39256036800).

Almost surely, 2^{1022013452243} is an apocalyptic number.

1022013452243 is a deficient number, since it is larger than the sum of its proper divisors (234179725357).

1022013452243 is a wasteful number, since it uses less digits than its factorization.

1022013452243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70899.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 1022013452243 its reverse (3422543102201), we get a palindrome (4444556554444).

The spelling of 1022013452243 in words is "one trillion, twenty-two billion, thirteen million, four hundred fifty-two thousand, two hundred forty-three".