11204142101 has 2 divisors, whose sum is σ = 11204142102. Its totient is φ = 11204142100.

The previous prime is 11204142097. The next prime is 11204142181. The reversal of 11204142101 is 10124140211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8220142225 + 2983999876 = 90665^2 + 54626^2 .

It is an emirp because it is prime and its reverse (10124140211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11204142101 - 2² = 11204142097 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 11204142101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11204142181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5602071050 + 5602071051.

It is an arithmetic number, because the mean of its divisors is an integer number (5602071051).

Almost surely, 2^11204142101 is an apocalyptic number.

It is an amenable number.

11204142101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11204142101 is an equidigital number, since it uses as much as digits as its factorization.

11204142101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11204142101 its reverse (10124140211), we get a palindrome (21328282312).

The spelling of 11204142101 in words is "eleven billion, two hundred four million, one hundred forty-two thousand, one hundred one".