201020220112001 has 8 divisors (see below), whose sum is σ = 209760634860480. Its totient is φ = 192279839128432.

The previous prime is 201020220111967. The next prime is 201020220112043. The reversal of 201020220112001 is 100211022020102.

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

It is not a de Polignac number, because 201020220112001 - 2³⁴ = 201003040242817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201020220112081) 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, 4122566 + ... + 20470368.

It is an arithmetic number, because the mean of its divisors is an integer number (26220079357560).

Almost surely, 2^{201020220112001} is an apocalyptic number.

It is an amenable number.

201020220112001 is a deficient number, since it is larger than the sum of its proper divisors (8740414748479).

201020220112001 is a wasteful number, since it uses less digits than its factorization.

201020220112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16882455.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201020220112001 its reverse (100211022020102), we get a palindrome (301231242132103).

The spelling of 201020220112001 in words is "two hundred one trillion, twenty billion, two hundred twenty million, one hundred twelve thousand, one".