211302102001 has 4 divisors (see below), whose sum is σ = 211907552500. Its totient is φ = 210696651504.

The previous prime is 211302101951. The next prime is 211302102007. The reversal of 211302102001 is 100201203112.

211302102001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 99462021376 + 111840080625 = 315376^2 + 334425^2 .

It is a cyclic number.

It is not a de Polignac number, because 211302102001 - 2⁹ = 211302101489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211302102007) 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 in 3 ways as a sum of consecutive naturals, for example, 302724726 + ... + 302725423.

It is an arithmetic number, because the mean of its divisors is an integer number (52976888125).

Almost surely, 2^211302102001 is an apocalyptic number.

It is an amenable number.

211302102001 is a deficient number, since it is larger than the sum of its proper divisors (605450499).

211302102001 is an equidigital number, since it uses as much as digits as its factorization.

211302102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605450498.

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

Adding to 211302102001 its reverse (100201203112), we get a palindrome (311503305113).

The spelling of 211302102001 in words is "two hundred eleven billion, three hundred two million, one hundred two thousand, one".