1001201120002 has 8 divisors (see below), whose sum is σ = 1501808370300. Its totient is φ = 500598329904.

The previous prime is 1001201119939. The next prime is 1001201120009. The reversal of 1001201120002 is 2000211021001.

It can be written as a sum of positive squares in 2 ways, for example, as 998182826281 + 3018293721 = 999091^2 + 54939^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1001201120009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481977 + ... + 1494892.

Almost surely, 2^{1001201120002} is an apocalyptic number.

1001201120002 is a deficient number, since it is larger than the sum of its proper divisors (500607250298).

1001201120002 is a wasteful number, since it uses less digits than its factorization.

1001201120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230100.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1001201120002 its reverse (2000211021001), we get a palindrome (3001412141003).

Subtracting 1001201120002 from its reverse (2000211021001), we obtain a palindrome (999009900999).

The spelling of 1001201120002 in words is "one trillion, one billion, two hundred one million, one hundred twenty thousand, two".