2011220101103 has 2 divisors, whose sum is σ = 2011220101104. Its totient is φ = 2011220101102.

The previous prime is 2011220101003. The next prime is 2011220101109. The reversal of 2011220101103 is 3011010221102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2011220101103 - 2⁸ = 2011220100847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011220101109) 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 as a sum of consecutive naturals, namely, 1005610050551 + 1005610050552.

It is an arithmetic number, because the mean of its divisors is an integer number (1005610050552).

Almost surely, 2^{2011220101103} is an apocalyptic number.

2011220101103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011220101103 is an equidigital number, since it uses as much as digits as its factorization.

2011220101103 is an odious number, because the sum of its binary digits is odd.

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

Adding to 2011220101103 its reverse (3011010221102), we get a palindrome (5022230322205).

The spelling of 2011220101103 in words is "two trillion, eleven billion, two hundred twenty million, one hundred one thousand, one hundred three".