1001122202201 has 8 divisors (see below), whose sum is σ = 1092756340704. Its totient is φ = 909591901920.

The previous prime is 1001122202191. The next prime is 1001122202203. The reversal of 1001122202201 is 1022022211001.

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

It is a cyclic number.

It is not a de Polignac number, because 1001122202201 - 2¹⁸ = 1001121940057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001122202203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25939391 + ... + 25977956.

It is an arithmetic number, because the mean of its divisors is an integer number (136594542588).

Almost surely, 2^{1001122202201} is an apocalyptic number.

1001122202201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1001122202201 is a deficient number, since it is larger than the sum of its proper divisors (91634138503).

1001122202201 is a wasteful number, since it uses less digits than its factorization.

1001122202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51919111.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1001122202201 its reverse (1022022211001), we get a palindrome (2023144413202).

The spelling of 1001122202201 in words is "one trillion, one billion, one hundred twenty-two million, two hundred two thousand, two hundred one".