11211010100102 has 4 divisors (see below), whose sum is σ = 16816515150156. Its totient is φ = 5605505050050.

The previous prime is 11211010100099. The next prime is 11211010100111. The reversal of 11211010100102 is 20100101011211.

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

It is a congruent number.

It is an unprimeable number.

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, 2802752525024 + ... + 2802752525027.

It is an arithmetic number, because the mean of its divisors is an integer number (4204128787539).

Almost surely, 2^{11211010100102} is an apocalyptic number.

11211010100102 is a deficient number, since it is larger than the sum of its proper divisors (5605505050054).

11211010100102 is an equidigital number, since it uses as much as digits as its factorization.

11211010100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5605505050053.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11211010100102 its reverse (20100101011211), we get a palindrome (31311111111313).

The spelling of 11211010100102 in words is "eleven trillion, two hundred eleven billion, ten million, one hundred thousand, one hundred two".