1001112202201 has 16 divisors (see below), whose sum is σ = 1052322526080. Its totient is φ = 950544397440.

The previous prime is 1001112202177. The next prime is 1001112202213. The reversal of 1001112202201 is 1022022111001.

It is not a de Polignac number, because 1001112202201 - 2⁷ = 1001112202073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001112202231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23383851 + ... + 23426623.

It is an arithmetic number, because the mean of its divisors is an integer number (65770157880).

Almost surely, 2^{1001112202201} is an apocalyptic number.

It is an amenable number.

1001112202201 is a deficient number, since it is larger than the sum of its proper divisors (51210323879).

1001112202201 is a wasteful number, since it uses less digits than its factorization.

1001112202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50256.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1001112202201 its reverse (1022022111001), we get a palindrome (2023134313202).

The spelling of 1001112202201 in words is "one trillion, one billion, one hundred twelve million, two hundred two thousand, two hundred one".