2103422212031 has 12 divisors (see below), whose sum is σ = 2446882884072. Its totient is φ = 1802900313648.

The previous prime is 2103422211959. The next prime is 2103422212037. The reversal of 2103422212031 is 1302122243012.

It is a de Polignac number, because none of the positive numbers 2^k-2103422212031 is a prime.

It is a super-2 number, since 2×2103422212031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2103422211988 and 2103422212006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103422212037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2530136 + ... + 3257058.

It is an arithmetic number, because the mean of its divisors is an integer number (203906907006).

Almost surely, 2^{2103422212031} is an apocalyptic number.

2103422212031 is a deficient number, since it is larger than the sum of its proper divisors (343460672041).

2103422212031 is an equidigital number, since it uses as much as digits as its factorization.

2103422212031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785990 (or 785983 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2103422212031 its reverse (1302122243012), we get a palindrome (3405544455043).

The spelling of 2103422212031 in words is "two trillion, one hundred three billion, four hundred twenty-two million, two hundred twelve thousand, thirty-one".