211432002101 has 2 divisors, whose sum is σ = 211432002102. Its totient is φ = 211432002100.

The previous prime is 211432002091. The next prime is 211432002113. The reversal of 211432002101 is 101200234112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209406912100 + 2025090001 = 457610^2 + 45001^2 .

It is a cyclic number.

It is not a de Polignac number, because 211432002101 - 2⁶ = 211432002037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 211432002101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211432002401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105716001050 + 105716001051.

It is an arithmetic number, because the mean of its divisors is an integer number (105716001051).

Almost surely, 2^211432002101 is an apocalyptic number.

It is an amenable number.

211432002101 is a deficient number, since it is larger than the sum of its proper divisors (1).

211432002101 is an equidigital number, since it uses as much as digits as its factorization.

211432002101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 211432002101 its reverse (101200234112), we get a palindrome (312632236213).

The spelling of 211432002101 in words is "two hundred eleven billion, four hundred thirty-two million, two thousand, one hundred one".