2120300130031 has 2 divisors, whose sum is σ = 2120300130032. Its totient is φ = 2120300130030.

The previous prime is 2120300130029. The next prime is 2120300130061. The reversal of 2120300130031 is 1300310030212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2120300130031 - 2¹ = 2120300130029 is a prime.

It is a super-2 number, since 2×2120300130031² (a number of 25 digits) contains 22 as substring.

Together with 2120300130029, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2120300129987 and 2120300130014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120300130061) 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, 1060150065015 + 1060150065016.

It is an arithmetic number, because the mean of its divisors is an integer number (1060150065016).

Almost surely, 2^{2120300130031} is an apocalyptic number.

2120300130031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120300130031 is an equidigital number, since it uses as much as digits as its factorization.

2120300130031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 2120300130031 its reverse (1300310030212), we get a palindrome (3420610160243).

The spelling of 2120300130031 in words is "two trillion, one hundred twenty billion, three hundred million, one hundred thirty thousand, thirty-one".