2211032012201 has 4 divisors (see below), whose sum is σ = 2216138322132. Its totient is φ = 2205925702272.

The previous prime is 2211032012159. The next prime is 2211032012227. The reversal of 2211032012201 is 1022102301122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 733251402601 + 1477780609600 = 856301^2 + 1215640^2 .

It is a cyclic number.

It is not a de Polignac number, because 2211032012201 - 2³⁸ = 1936154105257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2211032012201.

It is not an unprimeable number, because it can be changed into a prime (2211032012701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2553154316 + ... + 2553155181.

It is an arithmetic number, because the mean of its divisors is an integer number (554034580533).

Almost surely, 2^{2211032012201} is an apocalyptic number.

It is an amenable number.

2211032012201 is a deficient number, since it is larger than the sum of its proper divisors (5106309931).

2211032012201 is an equidigital number, since it uses as much as digits as its factorization.

2211032012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5106309930.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2211032012201 its reverse (1022102301122), we get a palindrome (3233134313323).

The spelling of 2211032012201 in words is "two trillion, two hundred eleven billion, thirty-two million, twelve thousand, two hundred one".