2122111022103 has 6 divisors (see below), whose sum is σ = 3065271476384. Its totient is φ = 1414740681396.

The previous prime is 2122111022081. The next prime is 2122111022107. The reversal of 2122111022103 is 3012201112212.

It is not a de Polignac number, because 2122111022103 - 2¹² = 2122111018007 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 (2122111022107) 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 5 ways as a sum of consecutive naturals, for example, 117895056775 + ... + 117895056792.

Almost surely, 2^{2122111022103} is an apocalyptic number.

2122111022103 is a deficient number, since it is larger than the sum of its proper divisors (943160454281).

2122111022103 is a wasteful number, since it uses less digits than its factorization.

2122111022103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235790113573 (or 235790113570 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2122111022103 its reverse (3012201112212), we get a palindrome (5134312134315).

The spelling of 2122111022103 in words is "two trillion, one hundred twenty-two billion, one hundred eleven million, twenty-two thousand, one hundred three".