2120222311103 has 16 divisors (see below), whose sum is σ = 2285864112000. Its totient is φ = 1954945380960.

The previous prime is 2120222311099. The next prime is 2120222311121. The reversal of 2120222311103 is 3011132220212.

It is not a de Polignac number, because 2120222311103 - 2² = 2120222311099 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 (2120222311003) 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 15 ways as a sum of consecutive naturals, for example, 66036548 + ... + 66068646.

It is an arithmetic number, because the mean of its divisors is an integer number (142866507000).

Almost surely, 2^{2120222311103} is an apocalyptic number.

2120222311103 is a deficient number, since it is larger than the sum of its proper divisors (165641800897).

2120222311103 is a wasteful number, since it uses less digits than its factorization.

2120222311103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37622.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2120222311103 its reverse (3011132220212), we get a palindrome (5131354531315).

The spelling of 2120222311103 in words is "two trillion, one hundred twenty billion, two hundred twenty-two million, three hundred eleven thousand, one hundred three".