884120101 has 2 divisors, whose sum is σ = 884120102. Its totient is φ = 884120100.

The previous prime is 884120089. The next prime is 884120117. The reversal of 884120101 is 101021488.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 449397601 + 434722500 = 21199^2 + 20850^2 .

It is a cyclic number.

It is not a de Polignac number, because 884120101 - 2²¹ = 882022949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (884121101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 442060050 + 442060051.

It is an arithmetic number, because the mean of its divisors is an integer number (442060051).

Almost surely, 2^884120101 is an apocalyptic number.

It is an amenable number.

884120101 is a deficient number, since it is larger than the sum of its proper divisors (1).

884120101 is an equidigital number, since it uses as much as digits as its factorization.

884120101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 884120101 is about 29734.1571429223. The cubic root of 884120101 is about 959.7771838931. Note that the first 3 decimals are identical.

Adding to 884120101 its reverse (101021488), we get a palindrome (985141589).

The spelling of 884120101 in words is "eight hundred eighty-four million, one hundred twenty thousand, one hundred one".