1082521422197 has 8 divisors (see below), whose sum is σ = 1115727607680. Its totient is φ = 1049639199840.

The previous prime is 1082521422163. The next prime is 1082521422221. The reversal of 1082521422197 is 7912241252801.

1082521422197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1082521422197 - 2⁸ = 1082521421941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082521422137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80983997 + ... + 80997362.

It is an arithmetic number, because the mean of its divisors is an integer number (139465950960).

Almost surely, 2^{1082521422197} is an apocalyptic number.

It is an amenable number.

1082521422197 is a deficient number, since it is larger than the sum of its proper divisors (33206185483).

1082521422197 is a wasteful number, since it uses less digits than its factorization.

1082521422197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161981563.

The product of its (nonzero) digits is 161280, while the sum is 44.

Adding to 1082521422197 its reverse (7912241252801), we get a palindrome (8994762674998).

The spelling of 1082521422197 in words is "one trillion, eighty-two billion, five hundred twenty-one million, four hundred twenty-two thousand, one hundred ninety-seven".