2110020012031 has 2 divisors, whose sum is σ = 2110020012032. Its totient is φ = 2110020012030.

The previous prime is 2110020012019. The next prime is 2110020012091. The reversal of 2110020012031 is 1302100200112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2110020012031 - 2¹¹ = 2110020009983 is a prime.

It is a super-2 number, since 2×2110020012031² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2110020012091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055010006015 + 1055010006016.

It is an arithmetic number, because the mean of its divisors is an integer number (1055010006016).

Almost surely, 2^{2110020012031} is an apocalyptic number.

2110020012031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110020012031 is an equidigital number, since it uses as much as digits as its factorization.

2110020012031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 2110020012031 its reverse (1302100200112), we get a palindrome (3412120212143).

The spelling of 2110020012031 in words is "two trillion, one hundred ten billion, twenty million, twelve thousand, thirty-one".