1016456546101 has 4 divisors (see below), whose sum is σ = 1018013141772. Its totient is φ = 1014899950432.

The previous prime is 1016456546089. The next prime is 1016456546111.

1016456546101 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 655104078225 + 361352467876 = 809385^2 + 601126^2 .

It is a cyclic number.

It is not a de Polignac number, because 1016456546101 - 2⁹ = 1016456545589 is a prime.

It is a super-2 number, since 2×1016456546101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016456546111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 778296856 + ... + 778298161.

It is an arithmetic number, because the mean of its divisors is an integer number (254503285443).

Almost surely, 2^{1016456546101} is an apocalyptic number.

It is an amenable number.

1016456546101 is a deficient number, since it is larger than the sum of its proper divisors (1556595671).

1016456546101 is an equidigital number, since it uses as much as digits as its factorization.

1016456546101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556595670.

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 1016456546101 in words is "one trillion, sixteen billion, four hundred fifty-six million, five hundred forty-six thousand, one hundred one".