1082521422242 has 96 divisors (see below), whose sum is σ = 1823197807872. Its totient is φ = 478917743616.

The previous prime is 1082521422233. The next prime is 1082521422247. The reversal of 1082521422242 is 2422241252801.

It is a super-2 number, since 2×1082521422242² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1082521422247) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2500049258 + ... + 2500049690.

It is an arithmetic number, because the mean of its divisors is an integer number (18991643832).

Almost surely, 2^{1082521422242} is an apocalyptic number.

1082521422242 is a deficient number, since it is larger than the sum of its proper divisors (740676385630).

1082521422242 is a wasteful number, since it uses less digits than its factorization.

1082521422242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892 (or 735 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 35.

The spelling of 1082521422242 in words is "one trillion, eighty-two billion, five hundred twenty-one million, four hundred twenty-two thousand, two hundred forty-two".