11211102100202 has 4 divisors (see below), whose sum is σ = 16816653150306. Its totient is φ = 5605551050100.

The previous prime is 11211102100201. The next prime is 11211102100207. The reversal of 11211102100202 is 20200120111211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9010148859481 + 2200953240721 = 3001691^2 + 1483561^2 .

It is not an unprimeable number, because it can be changed into a prime (11211102100201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2802775525049 + ... + 2802775525052.

Almost surely, 2^{11211102100202} is an apocalyptic number.

11211102100202 is a deficient number, since it is larger than the sum of its proper divisors (5605551050104).

11211102100202 is an equidigital number, since it uses as much as digits as its factorization.

11211102100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5605551050103.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11211102100202 its reverse (20200120111211), we get a palindrome (31411222211413).

The spelling of 11211102100202 in words is "eleven trillion, two hundred eleven billion, one hundred two million, one hundred thousand, two hundred two".