201020101210201 has 16 divisors (see below), whose sum is σ = 247767400789888. Its totient is φ = 158818699209600.

The previous prime is 201020101210127. The next prime is 201020101210241. The reversal of 201020101210201 is 102012101020102.

It is a cyclic number.

It is not a de Polignac number, because 201020101210201 - 2⁹ = 201020101209689 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (201020101210241) 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, 1598353980 + ... + 1598479741.

It is an arithmetic number, because the mean of its divisors is an integer number (15485462549368).

Almost surely, 2^{201020101210201} is an apocalyptic number.

It is an amenable number.

201020101210201 is a deficient number, since it is larger than the sum of its proper divisors (46747299579687).

201020101210201 is a wasteful number, since it uses less digits than its factorization.

201020101210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3196834432.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201020101210201 its reverse (102012101020102), we get a palindrome (303032202230303).

The spelling of 201020101210201 in words is "two hundred one trillion, twenty billion, one hundred one million, two hundred ten thousand, two hundred one".