2201100021011 has 2 divisors, whose sum is σ = 2201100021012. Its totient is φ = 2201100021010.

The previous prime is 2201100020969. The next prime is 2201100021017. The reversal of 2201100021011 is 1101200011022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2201100021011 - 2¹⁸ = 2201099758867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2201100020983 and 2201100021001.

It is not a weakly prime, because it can be changed into another prime (2201100021017) 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 as a sum of consecutive naturals, namely, 1100550010505 + 1100550010506.

It is an arithmetic number, because the mean of its divisors is an integer number (1100550010506).

Almost surely, 2^{2201100021011} is an apocalyptic number.

2201100021011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201100021011 is an equidigital number, since it uses as much as digits as its factorization.

2201100021011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2201100021011 its reverse (1101200011022), we get a palindrome (3302300032033).

The spelling of 2201100021011 in words is "two trillion, two hundred one billion, one hundred million, twenty-one thousand, eleven".