1090920200101 has 4 divisors (see below), whose sum is σ = 1091363846400. Its totient is φ = 1090476553804.

The previous prime is 1090920200077. The next prime is 1090920200197. The reversal of 1090920200101 is 1010020290901.

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 not a de Polignac number, because 1090920200101 - 2¹³ = 1090920191909 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 (1090920209101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221819461 + ... + 221824378.

It is an arithmetic number, because the mean of its divisors is an integer number (272840961600).

Almost surely, 2^{1090920200101} is an apocalyptic number.

It is an amenable number.

1090920200101 is a deficient number, since it is larger than the sum of its proper divisors (443646299).

1090920200101 is an equidigital number, since it uses as much as digits as its factorization.

1090920200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443646298.

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 1090920200101 in words is "one trillion, ninety billion, nine hundred twenty million, two hundred thousand, one hundred one".