1102110220901 has 4 divisors (see below), whose sum is σ = 1114493481900. Its totient is φ = 1089726959904.

The previous prime is 1102110220891. The next prime is 1102110220903. The reversal of 1102110220901 is 1090220112011.

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

It can be written as a sum of positive squares in 2 ways, for example, as 575071972225 + 527038248676 = 758335^2 + 725974^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102110220901 - 2⁶ = 1102110220837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102110220903) 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 in 3 ways as a sum of consecutive naturals, for example, 6191630366 + ... + 6191630543.

It is an arithmetic number, because the mean of its divisors is an integer number (278623370475).

Almost surely, 2^{1102110220901} is an apocalyptic number.

It is an amenable number.

1102110220901 is a deficient number, since it is larger than the sum of its proper divisors (12383260999).

1102110220901 is an equidigital number, since it uses as much as digits as its factorization.

1102110220901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12383260998.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 1102110220901 its reverse (1090220112011), we get a palindrome (2192330332912).

The spelling of 1102110220901 in words is "one trillion, one hundred two billion, one hundred ten million, two hundred twenty thousand, nine hundred one".