2122031112103 has 16 divisors (see below), whose sum is σ = 2493354184704. Its totient is φ = 1767855814560.

The previous prime is 2122031112079. The next prime is 2122031112119. The reversal of 2122031112103 is 3012111302212.

It is a de Polignac number, because none of the positive numbers 2^k-2122031112103 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 (2122031112403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4080583 + ... + 4571128.

It is an arithmetic number, because the mean of its divisors is an integer number (155834636544).

Almost surely, 2^{2122031112103} is an apocalyptic number.

2122031112103 is a deficient number, since it is larger than the sum of its proper divisors (371323072601).

2122031112103 is an equidigital number, since it uses as much as digits as its factorization.

2122031112103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8652702.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2122031112103 its reverse (3012111302212), we get a palindrome (5134142414315).

The spelling of 2122031112103 in words is "two trillion, one hundred twenty-two billion, thirty-one million, one hundred twelve thousand, one hundred three".