2211202201001 has 4 divisors (see below), whose sum is σ = 2211205771152. Its totient is φ = 2211198630852.

The previous prime is 2211202200997. The next prime is 2211202201051. The reversal of 2211202201001 is 1001022021122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2211202201001 - 2² = 2211202200997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211202201051) by changing a digit.

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, 588815 + ... + 2183828.

It is an arithmetic number, because the mean of its divisors is an integer number (552801442788).

Almost surely, 2^{2211202201001} is an apocalyptic number.

It is an amenable number.

2211202201001 is a deficient number, since it is larger than the sum of its proper divisors (3570151).

2211202201001 is an equidigital number, since it uses as much as digits as its factorization.

2211202201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3570150.

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

Adding to 2211202201001 its reverse (1001022021122), we get a palindrome (3212224222123).

The spelling of 2211202201001 in words is "two trillion, two hundred eleven billion, two hundred two million, two hundred one thousand, one".