1001201220982 has 8 divisors (see below), whose sum is σ = 1508417699256. Its totient is φ = 498395321232.

The previous prime is 1001201220961. The next prime is 1001201220997. The reversal of 1001201220982 is 2890221021001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1001201220982.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1102644063 + ... + 1102644970.

It is an arithmetic number, because the mean of its divisors is an integer number (188552212407).

Almost surely, 2^{1001201220982} is an apocalyptic number.

1001201220982 is a deficient number, since it is larger than the sum of its proper divisors (507216478274).

1001201220982 is a wasteful number, since it uses less digits than its factorization.

1001201220982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205289262.

The product of its (nonzero) digits is 1152, while the sum is 28.

Adding to 1001201220982 its reverse (2890221021001), we get a palindrome (3891422241983).

The spelling of 1001201220982 in words is "one trillion, one billion, two hundred one million, two hundred twenty thousand, nine hundred eighty-two".