2211201202013 has 8 divisors (see below), whose sum is σ = 2308192307160. Its totient is φ = 2116169513280.

The previous prime is 2211201202009. The next prime is 2211201202037. The reversal of 2211201202013 is 3102021021122.

It can be written as a sum of positive squares in 4 ways, for example, as 653190472804 + 1558010729209 = 808202^2 + 1248203^2 .

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 2211201202013 - 2² = 2211201202009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2211201201982 and 2211201202000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211201202043) 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 7 ways as a sum of consecutive naturals, for example, 489851798 + ... + 489856311.

It is an arithmetic number, because the mean of its divisors is an integer number (288524038395).

Almost surely, 2^{2211201202013} is an apocalyptic number.

It is an amenable number.

2211201202013 is a deficient number, since it is larger than the sum of its proper divisors (96991105147).

2211201202013 is an equidigital number, since it uses as much as digits as its factorization.

2211201202013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979708207.

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

Adding to 2211201202013 its reverse (3102021021122), we get a palindrome (5313222223135).

The spelling of 2211201202013 in words is "two trillion, two hundred eleven billion, two hundred one million, two hundred two thousand, thirteen".