1020546450201 has 16 divisors (see below), whose sum is σ = 1362520044288. Its totient is φ = 679469164800.

The previous prime is 1020546450179. The next prime is 1020546450271.

1020546450201 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1020546450201 - 2¹⁷ = 1020546319129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020546450271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7036720 + ... + 7180286.

It is an arithmetic number, because the mean of its divisors is an integer number (85157502768).

Almost surely, 2^{1020546450201} is an apocalyptic number.

It is an amenable number.

1020546450201 is a deficient number, since it is larger than the sum of its proper divisors (341973594087).

1020546450201 is a wasteful number, since it uses less digits than its factorization.

1020546450201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146672.

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 1020546450201 in words is "one trillion, twenty billion, five hundred forty-six million, four hundred fifty thousand, two hundred one".