211013212030001 has 2 divisors, whose sum is σ = 211013212030002. Its totient is φ = 211013212030000.

The previous prime is 211013212029979. The next prime is 211013212030031. The reversal of 211013212030001 is 100030212310112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 173865954558976 + 37147257471025 = 13185824^2 + 6094855^2 .

It is a cyclic number.

It is not a de Polignac number, because 211013212030001 - 2⁶ = 211013212029937 is a prime.

It is not a weakly prime, because it can be changed into another prime (211013212030031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105506606015000 + 105506606015001.

It is an arithmetic number, because the mean of its divisors is an integer number (105506606015001).

Almost surely, 2^{211013212030001} is an apocalyptic number.

It is an amenable number.

211013212030001 is a deficient number, since it is larger than the sum of its proper divisors (1).

211013212030001 is an equidigital number, since it uses as much as digits as its factorization.

211013212030001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 211013212030001 its reverse (100030212310112), we get a palindrome (311043424340113).

The spelling of 211013212030001 in words is "two hundred eleven trillion, thirteen billion, two hundred twelve million, thirty thousand, one".