1100211220102 has 4 divisors (see below), whose sum is σ = 1650316830156. Its totient is φ = 550105610050.

The previous prime is 1100211220079. The next prime is 1100211220103. The reversal of 1100211220102 is 2010221120011.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100211220103) by changing a digit.

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, 275052805024 + ... + 275052805027.

It is an arithmetic number, because the mean of its divisors is an integer number (412579207539).

Almost surely, 2^{1100211220102} is an apocalyptic number.

1100211220102 is a deficient number, since it is larger than the sum of its proper divisors (550105610054).

1100211220102 is an equidigital number, since it uses as much as digits as its factorization.

1100211220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550105610053.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1100211220102 its reverse (2010221120011), we get a palindrome (3110432340113).

The spelling of 1100211220102 in words is "one trillion, one hundred billion, two hundred eleven million, two hundred twenty thousand, one hundred two".