10664572521201 has 16 divisors (see below), whose sum is σ = 14423392392000. Its totient is φ = 7007857827840.

The previous prime is 10664572521139. The next prime is 10664572521203. The reversal of 10664572521201 is 10212527546601.

It is not a de Polignac number, because 10664572521201 - 2⁹ = 10664572520689 is a prime.

It is a super-2 number, since 2×10664572521201² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10664572521203) 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, 15154576 + ... + 15842673.

It is an arithmetic number, because the mean of its divisors is an integer number (901462024500).

Almost surely, 2^{10664572521201} is an apocalyptic number.

It is an amenable number.

10664572521201 is a deficient number, since it is larger than the sum of its proper divisors (3758819870799).

10664572521201 is a wasteful number, since it uses less digits than its factorization.

10664572521201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30998896.

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 10664572521201 in words is "ten trillion, six hundred sixty-four billion, five hundred seventy-two million, five hundred twenty-one thousand, two hundred one".