2231120202103 has 6 divisors (see below), whose sum is σ = 2415946727904. Its totient is φ = 2059495571016.

The previous prime is 2231120202079. The next prime is 2231120202149. The reversal of 2231120202103 is 3012020211322.

It is not a de Polignac number, because 2231120202103 - 2⁴¹ = 32096946551 is a prime.

It is a super-3 number, since 3×2231120202103³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231120205103) 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 5 ways as a sum of consecutive naturals, for example, 6600947175 + ... + 6600947512.

It is an arithmetic number, because the mean of its divisors is an integer number (402657787984).

Almost surely, 2^{2231120202103} is an apocalyptic number.

2231120202103 is a deficient number, since it is larger than the sum of its proper divisors (184826525801).

2231120202103 is a wasteful number, since it uses less digits than its factorization.

2231120202103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13201894713 (or 13201894700 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2231120202103 its reverse (3012020211322), we get a palindrome (5243140413425).

The spelling of 2231120202103 in words is "two trillion, two hundred thirty-one billion, one hundred twenty million, two hundred two thousand, one hundred three".