1001121320002 has 8 divisors (see below), whose sum is σ = 1506807175356. Its totient is φ = 498852261552.

The previous prime is 1001121319997. The next prime is 1001121320039. The reversal of 1001121320002 is 2000231211001.

It can be written as a sum of positive squares in 2 ways, for example, as 906096475881 + 95024844121 = 951891^2 + 308261^2 .

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, 854198493 + ... + 854199664.

Almost surely, 2^{1001121320002} is an apocalyptic number.

1001121320002 is a deficient number, since it is larger than the sum of its proper divisors (505685855354).

1001121320002 is a wasteful number, since it uses less digits than its factorization.

1001121320002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708398452.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1001121320002 its reverse (2000231211001), we get a palindrome (3001352531003).

The spelling of 1001121320002 in words is "one trillion, one billion, one hundred twenty-one million, three hundred twenty thousand, two".