1100201010201 has 40 divisors (see below), whose sum is σ = 1702156135680. Its totient is φ = 707353462368.

The previous prime is 1100201010193. The next prime is 1100201010203. The reversal of 1100201010201 is 1020101020011.

It is a happy number.

It is not a de Polignac number, because 1100201010201 - 2³ = 1100201010193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1100201010203) 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 39 ways as a sum of consecutive naturals, for example, 1755826 + ... + 2298548.

It is an arithmetic number, because the mean of its divisors is an integer number (42553903392).

Almost surely, 2^{1100201010201} is an apocalyptic number.

It is an amenable number.

1100201010201 is a deficient number, since it is larger than the sum of its proper divisors (601955125479).

1100201010201 is an equidigital number, since it uses as much as digits as its factorization.

1100201010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543627 (or 543618 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1100201010201 its reverse (1020101020011), we get a palindrome (2120302030212).

The spelling of 1100201010201 in words is "one trillion, one hundred billion, two hundred one million, ten thousand, two hundred one".