201020012020201 has 8 divisors (see below), whose sum is σ = 219471837934464. Its totient is φ = 182597732667120.

The previous prime is 201020012020171. The next prime is 201020012020241. The reversal of 201020012020201 is 102020210020102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201020012020201 - 2²¹ = 201020009923049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201020012020241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7386626065 + ... + 7386653278.

It is an arithmetic number, because the mean of its divisors is an integer number (27433979741808).

Almost surely, 2^{201020012020201} is an apocalyptic number.

It is an amenable number.

201020012020201 is a deficient number, since it is larger than the sum of its proper divisors (18451825914263).

201020012020201 is a wasteful number, since it uses less digits than its factorization.

201020012020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14773280591.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 201020012020201 its reverse (102020210020102), we get a palindrome (303040222040303).

The spelling of 201020012020201 in words is "two hundred one trillion, twenty billion, twelve million, twenty thousand, two hundred one".