1001201022098 has 8 divisors (see below), whose sum is σ = 1502097353292. Its totient is φ = 500501904336.

The previous prime is 1001201022077. The next prime is 1001201022139. The reversal of 1001201022098 is 8902201021001.

It can be written as a sum of positive squares in 2 ways, for example, as 758036646409 + 243164375689 = 870653^2 + 493117^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49290665 + ... + 49310972.

Almost surely, 2^{1001201022098} is an apocalyptic number.

1001201022098 is a deficient number, since it is larger than the sum of its proper divisors (500896331194).

1001201022098 is an equidigital number, since it uses as much as digits as its factorization.

1001201022098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98606716.

The product of its (nonzero) digits is 576, while the sum is 26.

Adding to 1001201022098 its reverse (8902201021001), we get a palindrome (9903402043099).

The spelling of 1001201022098 in words is "one trillion, one billion, two hundred one million, twenty-two thousand, ninety-eight".