1001121204202 has 8 divisors (see below), whose sum is σ = 1716207778656. Its totient is φ = 429051944652.

The previous prime is 1001121204151. The next prime is 1001121204233. The reversal of 1001121204202 is 2024021211001.

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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35754328708 + ... + 35754328735.

It is an arithmetic number, because the mean of its divisors is an integer number (214525972332).

Almost surely, 2^{1001121204202} is an apocalyptic number.

1001121204202 is a deficient number, since it is larger than the sum of its proper divisors (715086574454).

1001121204202 is an equidigital number, since it uses as much as digits as its factorization.

1001121204202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71508657452.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1001121204202 its reverse (2024021211001), we get a palindrome (3025142415203).

The spelling of 1001121204202 in words is "one trillion, one billion, one hundred twenty-one million, two hundred four thousand, two hundred two".