1016551105001 has 8 divisors (see below), whose sum is σ = 1020518097984. Its totient is φ = 1012584883600.

The previous prime is 1016551104997. The next prime is 1016551105033. The reversal of 1016551105001 is 1005011556101.

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 1016551105001 - 2² = 1016551104997 is a prime.

It is a super-2 number, since 2×1016551105001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1016551105201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2521550 + ... + 2896776.

It is an arithmetic number, because the mean of its divisors is an integer number (127564762248).

Almost surely, 2^{1016551105001} is an apocalyptic number.

It is an amenable number.

1016551105001 is a deficient number, since it is larger than the sum of its proper divisors (3966992983).

1016551105001 is a wasteful number, since it uses less digits than its factorization.

1016551105001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385791.

The product of its (nonzero) digits is 750, while the sum is 26.

The spelling of 1016551105001 in words is "one trillion, sixteen billion, five hundred fifty-one million, one hundred five thousand, one".