211013212030031 has 2 divisors, whose sum is σ = 211013212030032. Its totient is φ = 211013212030030.

The previous prime is 211013212030001. The next prime is 211013212030037. The reversal of 211013212030031 is 130030212310112.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211013212030031 - 2¹⁰ = 211013212029007 is a prime.

It is a super-2 number, since 2×211013212030031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211013212029985 and 211013212030012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211013212030037) 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, 105506606015015 + 105506606015016.

It is an arithmetic number, because the mean of its divisors is an integer number (105506606015016).

Almost surely, 2^{211013212030031} is an apocalyptic number.

211013212030031 is a deficient number, since it is larger than the sum of its proper divisors (1).

211013212030031 is an equidigital number, since it uses as much as digits as its factorization.

211013212030031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 211013212030031 its reverse (130030212310112), we get a palindrome (341043424340143).

The spelling of 211013212030031 in words is "two hundred eleven trillion, thirteen billion, two hundred twelve million, thirty thousand, thirty-one".