2031110212141 has 4 divisors (see below), whose sum is σ = 2032928575132. Its totient is φ = 2029291849152.

The previous prime is 2031110212127. The next prime is 2031110212207. The reversal of 2031110212141 is 1412120111302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 825899264100 + 1205210948041 = 908790^2 + 1097821^2 .

It is a cyclic number.

It is not a de Polignac number, because 2031110212141 - 2²⁹ = 2030573341229 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 (2031110212121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 909179820 + ... + 909182053.

It is an arithmetic number, because the mean of its divisors is an integer number (508232143783).

Almost surely, 2^{2031110212141} is an apocalyptic number.

It is an amenable number.

2031110212141 is a deficient number, since it is larger than the sum of its proper divisors (1818362991).

2031110212141 is a wasteful number, since it uses less digits than its factorization.

2031110212141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818362990.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 2031110212141 its reverse (1412120111302), we get a palindrome (3443230323443).

The spelling of 2031110212141 in words is "two trillion, thirty-one billion, one hundred ten million, two hundred twelve thousand, one hundred forty-one".