1020441101 has 2 divisors, whose sum is σ = 1020441102. Its totient is φ = 1020441100.

The previous prime is 1020441083. The next prime is 1020441109. The reversal of 1020441101 is 1011440201.

1020441101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 857904100 + 162537001 = 29290^2 + 12749^2 .

It is an emirp because it is prime and its reverse (1011440201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020441101 is a prime.

It is a super-2 number, since 2×1020441101² = 2082600081220184402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020441109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510220550 + 510220551.

It is an arithmetic number, because the mean of its divisors is an integer number (510220551).

Almost surely, 2^1020441101 is an apocalyptic number.

It is an amenable number.

1020441101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020441101 is an equidigital number, since it uses as much as digits as its factorization.

1020441101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1020441101 is about 31944.3438029333. The cubic root of 1020441101 is about 1006.7677939696.

Adding to 1020441101 its reverse (1011440201), we get a palindrome (2031881302).

The spelling of 1020441101 in words is "one billion, twenty million, four hundred forty-one thousand, one hundred one".