1021441101 has 16 divisors (see below), whose sum is σ = 1374592128. Its totient is φ = 674654400.

The previous prime is 1021441097. The next prime is 1021441111. The reversal of 1021441101 is 1011441201.

It is not a de Polignac number, because 1021441101 - 2² = 1021441097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021441111) 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 15 ways as a sum of consecutive naturals, for example, 147016 + ... + 153806.

It is an arithmetic number, because the mean of its divisors is an integer number (85912008).

Almost surely, 2^1021441101 is an apocalyptic number.

It is an amenable number.

1021441101 is a deficient number, since it is larger than the sum of its proper divisors (353151027).

1021441101 is a wasteful number, since it uses less digits than its factorization.

1021441101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7252.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1021441101 is about 31959.9921933658. The cubic root of 1021441101 is about 1007.0965534656.

Adding to 1021441101 its reverse (1011441201), we get a palindrome (2032882302).

It can be divided in two parts, 10214 and 41101, that added together give a palindrome (51315).

The spelling of 1021441101 in words is "one billion, twenty-one million, four hundred forty-one thousand, one hundred one".