1016334442121 has 8 divisors (see below), whose sum is σ = 1017039619200. Its totient is φ = 1015629505632.

The previous prime is 1016334442111. The next prime is 1016334442129. The reversal of 1016334442121 is 1212444336101.

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 1016334442121 - 2¹⁸ = 1016334179977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1016334442129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8842580 + ... + 8956778.

It is an arithmetic number, because the mean of its divisors is an integer number (127129952400).

Almost surely, 2^{1016334442121} is an apocalyptic number.

It is an amenable number.

1016334442121 is a deficient number, since it is larger than the sum of its proper divisors (705177079).

1016334442121 is a wasteful number, since it uses less digits than its factorization.

1016334442121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120295.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 1016334442121 its reverse (1212444336101), we get a palindrome (2228778778222).

The spelling of 1016334442121 in words is "one trillion, sixteen billion, three hundred thirty-four million, four hundred forty-two thousand, one hundred twenty-one".