213200001101 has 2 divisors, whose sum is σ = 213200001102. Its totient is φ = 213200001100.

The previous prime is 213200001097. The next prime is 213200001137. The reversal of 213200001101 is 101100002312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 197801673001 + 15398328100 = 444749^2 + 124090^2 .

It is a cyclic number.

It is not a de Polignac number, because 213200001101 - 2² = 213200001097 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213200001181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106600000550 + 106600000551.

It is an arithmetic number, because the mean of its divisors is an integer number (106600000551).

Almost surely, 2^213200001101 is an apocalyptic number.

It is an amenable number.

213200001101 is a deficient number, since it is larger than the sum of its proper divisors (1).

213200001101 is an equidigital number, since it uses as much as digits as its factorization.

213200001101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 213200001101 its reverse (101100002312), we get a palindrome (314300003413).

The spelling of 213200001101 in words is "two hundred thirteen billion, two hundred million, one thousand, one hundred one".