1101020101 has 8 divisors (see below), whose sum is σ = 1107623808. Its totient is φ = 1094436000.

The previous prime is 1101020071. The next prime is 1101020111. The reversal of 1101020101 is 1010201011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1101020101 - 2⁵ = 1101020069 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 (1101020111) 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 7 ways as a sum of consecutive naturals, for example, 116566 + ... + 125656.

It is an arithmetic number, because the mean of its divisors is an integer number (138452976).

Almost surely, 2^1101020101 is an apocalyptic number.

It is an amenable number.

1101020101 is a deficient number, since it is larger than the sum of its proper divisors (6603707).

1101020101 is an equidigital number, since it uses as much as digits as its factorization.

1101020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9803.

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 1101020101 is about 33181.6229410196. The cubic root of 1101020101 is about 1032.5991168598.

Adding to 1101020101 its reverse (1010201011), we get a palindrome (2111221112).

The spelling of 1101020101 in words is "one billion, one hundred one million, twenty thousand, one hundred one".