10001201010201 has 6 divisors (see below), whose sum is σ = 14446179236970. Its totient is φ = 6667467340128.

The previous prime is 10001201010137. The next prime is 10001201010247. The reversal of 10001201010201 is 10201010210001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6403733913600 + 3597467096601 = 2530560^2 + 1896699^2 .

It is not a de Polignac number, because 10001201010201 - 2⁶ = 10001201010137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1111244556689 = 10001201010201 / (1 + 0 + 0 + 0 + 1 + 2 + 0 + 1 + 0 + 1 + 0 + 2 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (10001201018201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 555622278336 + ... + 555622278353.

It is an arithmetic number, because the mean of its divisors is an integer number (2407696539495).

Almost surely, 2^{10001201010201} is an apocalyptic number.

It is an amenable number.

10001201010201 is a deficient number, since it is larger than the sum of its proper divisors (4444978226769).

10001201010201 is a wasteful number, since it uses less digits than its factorization.

10001201010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111244556695 (or 1111244556692 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10001201010201 its reverse (10201010210001), we get a palindrome (20202211220202).

The spelling of 10001201010201 in words is "ten trillion, one billion, two hundred one million, ten thousand, two hundred one".