2031101213103 has 24 divisors (see below), whose sum is σ = 2956449992496. Its totient is φ = 1343621260800.

The previous prime is 2031101213083. The next prime is 2031101213123. The reversal of 2031101213103 is 3013121011302.

2031101213103 is a `hidden beast` number, since 20 + 311 + 0 + 1 + 21 + 310 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (2031101213083) and next prime (2031101213123).

It is not a de Polignac number, because 2031101213103 - 2⁴⁰ = 931589585327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031101213123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15896493 + ... + 16023753.

It is an arithmetic number, because the mean of its divisors is an integer number (123185416354).

Almost surely, 2^{2031101213103} is an apocalyptic number.

2031101213103 is a deficient number, since it is larger than the sum of its proper divisors (925348779393).

2031101213103 is a wasteful number, since it uses less digits than its factorization.

2031101213103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140935 (or 140932 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 2031101213103 its reverse (3013121011302), we get a palindrome (5044222224405).

The spelling of 2031101213103 in words is "two trillion, thirty-one billion, one hundred one million, two hundred thirteen thousand, one hundred three".