2011220101301 has 4 divisors (see below), whose sum is σ = 2011226503692. Its totient is φ = 2011213698912.

The previous prime is 2011220101181. The next prime is 2011220101337. The reversal of 2011220101301 is 1031010221102.

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 1026977533201 + 984242568100 = 1013399^2 + 992090^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011220101301 - 2³⁴ = 1994040232117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011220101001) 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, 2704280 + ... + 3366833.

It is an arithmetic number, because the mean of its divisors is an integer number (502806625923).

Almost surely, 2^{2011220101301} is an apocalyptic number.

It is an amenable number.

2011220101301 is a deficient number, since it is larger than the sum of its proper divisors (6402391).

2011220101301 is an equidigital number, since it uses as much as digits as its factorization.

2011220101301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6402390.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2011220101301 its reverse (1031010221102), we get a palindrome (3042230322403).

The spelling of 2011220101301 in words is "two trillion, eleven billion, two hundred twenty million, one hundred one thousand, three hundred one".