12110020103031 has 4 divisors (see below), whose sum is σ = 16146693470712. Its totient is φ = 8073346735352.

The previous prime is 12110020102991. The next prime is 12110020103059. The reversal of 12110020103031 is 13030102001121.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12110020103031 - 2¹³ = 12110020094839 is a prime.

It is a super-2 number, since 2×12110020103031² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12110020103031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110020103431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2018336683836 + ... + 2018336683841.

It is an arithmetic number, because the mean of its divisors is an integer number (4036673367678).

Almost surely, 2^{12110020103031} is an apocalyptic number.

12110020103031 is a deficient number, since it is larger than the sum of its proper divisors (4036673367681).

12110020103031 is an equidigital number, since it uses as much as digits as its factorization.

12110020103031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4036673367680.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12110020103031 its reverse (13030102001121), we get a palindrome (25140122104152).

The spelling of 12110020103031 in words is "twelve trillion, one hundred ten billion, twenty million, one hundred three thousand, thirty-one".