1101042101 has 4 divisors (see below), whose sum is σ = 1139009100. Its totient is φ = 1063075104.

The previous prime is 1101042079. The next prime is 1101042109. The reversal of 1101042101 is 1012401011.

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 911979601 + 189062500 = 30199^2 + 13750^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101042101 - 2¹⁸ = 1100779957 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 (1101042109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18983456 + ... + 18983513.

It is an arithmetic number, because the mean of its divisors is an integer number (284752275).

Almost surely, 2^1101042101 is an apocalyptic number.

It is an amenable number.

1101042101 is a deficient number, since it is larger than the sum of its proper divisors (37966999).

1101042101 is an equidigital number, since it uses as much as digits as its factorization.

1101042101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37966998.

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

The square root of 1101042101 is about 33181.9544481635. The cubic root of 1101042101 is about 1032.6059944301.

Adding to 1101042101 its reverse (1012401011), we get a palindrome (2113443112).

The spelling of 1101042101 in words is "one billion, one hundred one million, forty-two thousand, one hundred one".