2031100541012 has 24 divisors (see below), whose sum is σ = 3580115827680. Its totient is φ = 1008210788640.

The previous prime is 2031100541003. The next prime is 2031100541017. The reversal of 2031100541012 is 2101450011302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031100541017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33216587 + ... + 33277677.

It is an arithmetic number, because the mean of its divisors is an integer number (149171492820).

Almost surely, 2^{2031100541012} is an apocalyptic number.

It is an amenable number.

2031100541012 is a deficient number, since it is larger than the sum of its proper divisors (1549015286668).

2031100541012 is a wasteful number, since it uses less digits than its factorization.

2031100541012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121031 (or 121029 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 2031100541012 its reverse (2101450011302), we get a palindrome (4132550552314).

The spelling of 2031100541012 in words is "two trillion, thirty-one billion, one hundred million, five hundred forty-one thousand, twelve".