11121100210102 has 4 divisors (see below), whose sum is σ = 16681650315156. Its totient is φ = 5560550105050.

The previous prime is 11121100210081. The next prime is 11121100210111. The reversal of 11121100210102 is 20101200112111.

It is a happy number.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 2780275052524 + ... + 2780275052527.

It is an arithmetic number, because the mean of its divisors is an integer number (4170412578789).

Almost surely, 2^{11121100210102} is an apocalyptic number.

11121100210102 is a deficient number, since it is larger than the sum of its proper divisors (5560550105054).

11121100210102 is an equidigital number, since it uses as much as digits as its factorization.

11121100210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5560550105053.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11121100210102 its reverse (20101200112111), we get a palindrome (31222300322213).

The spelling of 11121100210102 in words is "eleven trillion, one hundred twenty-one billion, one hundred million, two hundred ten thousand, one hundred two".