211102101073 has 2 divisors, whose sum is σ = 211102101074. Its totient is φ = 211102101072.

The previous prime is 211102101071. The next prime is 211102101097. The reversal of 211102101073 is 370101201112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210944548369 + 157552704 = 459287^2 + 12552^2 .

It is a cyclic number.

It is not a de Polignac number, because 211102101073 - 2¹ = 211102101071 is a prime.

Together with 211102101071, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 211102101073.

It is not a weakly prime, because it can be changed into another prime (211102101071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105551050536 + 105551050537.

It is an arithmetic number, because the mean of its divisors is an integer number (105551050537).

Almost surely, 2^211102101073 is an apocalyptic number.

It is an amenable number.

211102101073 is a deficient number, since it is larger than the sum of its proper divisors (1).

211102101073 is an equidigital number, since it uses as much as digits as its factorization.

211102101073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 19.

Adding to 211102101073 its reverse (370101201112), we get a palindrome (581203302185).

The spelling of 211102101073 in words is "two hundred eleven billion, one hundred two million, one hundred one thousand, seventy-three".