2010421031 has 2 divisors, whose sum is σ = 2010421032. Its totient is φ = 2010421030.

The previous prime is 2010421013. The next prime is 2010421057. The reversal of 2010421031 is 1301240102.

Together with previous prime (2010421013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2010421031 - 2¹⁰ = 2010420007 is a prime.

It is a super-2 number, since 2×2010421031² = 8083585443774205922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2010420997 and 2010421015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2010421001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005210515 + 1005210516.

It is an arithmetic number, because the mean of its divisors is an integer number (1005210516).

Almost surely, 2^2010421031 is an apocalyptic number.

2010421031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010421031 is an equidigital number, since it uses as much as digits as its factorization.

2010421031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2010421031 is about 44837.7188425103. The cubic root of 2010421031 is about 1262.1055395573.

Adding to 2010421031 its reverse (1301240102), we get a palindrome (3311661133).

The spelling of 2010421031 in words is "two billion, ten million, four hundred twenty-one thousand, thirty-one".