20122002211103 has 16 divisors (see below), whose sum is σ = 21810729237696. Its totient is φ = 18453431992320.

The previous prime is 20122002211039. The next prime is 20122002211111. The reversal of 20122002211103 is 30111220022102.

It is not a de Polignac number, because 20122002211103 - 2⁶ = 20122002211039 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 (20122002214103) 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 15 ways as a sum of consecutive naturals, for example, 15035150 + ... + 16318692.

It is an arithmetic number, because the mean of its divisors is an integer number (1363170577356).

Almost surely, 2^{20122002211103} is an apocalyptic number.

20122002211103 is a deficient number, since it is larger than the sum of its proper divisors (1688727026593).

20122002211103 is a wasteful number, since it uses less digits than its factorization.

20122002211103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291394.

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

Adding to 20122002211103 its reverse (30111220022102), we get a palindrome (50233222233205).

The spelling of 20122002211103 in words is "twenty trillion, one hundred twenty-two billion, two million, two hundred eleven thousand, one hundred three".