11202100072201 has 2 divisors, whose sum is σ = 11202100072202. Its totient is φ = 11202100072200.

The previous prime is 11202100072199. The next prime is 11202100072243. The reversal of 11202100072201 is 10227000120211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9888829911801 + 1313270160400 = 3144651^2 + 1145980^2 .

It is a cyclic number.

It is not a de Polignac number, because 11202100072201 - 2¹ = 11202100072199 is a prime.

Together with 11202100072199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11202100072301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601050036100 + 5601050036101.

It is an arithmetic number, because the mean of its divisors is an integer number (5601050036101).

Almost surely, 2^{11202100072201} is an apocalyptic number.

It is an amenable number.

11202100072201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202100072201 is an equidigital number, since it uses as much as digits as its factorization.

11202100072201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 11202100072201 its reverse (10227000120211), we get a palindrome (21429100192412).

The spelling of 11202100072201 in words is "eleven trillion, two hundred two billion, one hundred million, seventy-two thousand, two hundred one".