1100120102201 has 4 divisors (see below), whose sum is σ = 1105879893504. Its totient is φ = 1094360310900.

The previous prime is 1100120102177. The next prime is 1100120102219. The reversal of 1100120102201 is 1022010210011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100120102201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1100120902201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2879895365 + ... + 2879895746.

It is an arithmetic number, because the mean of its divisors is an integer number (276469973376).

Almost surely, 2^{1100120102201} is an apocalyptic number.

It is an amenable number.

1100120102201 is a deficient number, since it is larger than the sum of its proper divisors (5759791303).

1100120102201 is an equidigital number, since it uses as much as digits as its factorization.

1100120102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5759791302.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1100120102201 its reverse (1022010210011), we get a palindrome (2122130312212).

The spelling of 1100120102201 in words is "one trillion, one hundred billion, one hundred twenty million, one hundred two thousand, two hundred one".