1010664201005 has 4 divisors (see below), whose sum is σ = 1212797041212. Its totient is φ = 808531360800.

The previous prime is 1010664200989. The next prime is 1010664201007. The reversal of 1010664201005 is 5001024660101.

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 552722363209 + 457941837796 = 743453^2 + 676714^2 .

It is not a de Polignac number, because 1010664201005 - 2⁴ = 1010664200989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010664201007) 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, 101066420096 + ... + 101066420105.

It is an arithmetic number, because the mean of its divisors is an integer number (303199260303).

Almost surely, 2^{1010664201005} is an apocalyptic number.

It is an amenable number.

1010664201005 is a deficient number, since it is larger than the sum of its proper divisors (202132840207).

1010664201005 is an equidigital number, since it uses as much as digits as its factorization.

1010664201005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202132840206.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 1010664201005 its reverse (5001024660101), we get a palindrome (6011688861106).

The spelling of 1010664201005 in words is "one trillion, ten billion, six hundred sixty-four million, two hundred one thousand, five".