1100202110122 has 4 divisors (see below), whose sum is σ = 1650303165186. Its totient is φ = 550101055060.

The previous prime is 1100202110101. The next prime is 1100202110173. The reversal of 1100202110122 is 2210112020011.

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., 560475325201 + 539726784921 = 748649^2 + 734661^2 .

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, 275050527529 + ... + 275050527532.

Almost surely, 2^{1100202110122} is an apocalyptic number.

1100202110122 is a deficient number, since it is larger than the sum of its proper divisors (550101055064).

1100202110122 is an equidigital number, since it uses as much as digits as its factorization.

1100202110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550101055063.

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

Adding to 1100202110122 its reverse (2210112020011), we get a palindrome (3310314130133).

The spelling of 1100202110122 in words is "one trillion, one hundred billion, two hundred two million, one hundred ten thousand, one hundred twenty-two".