20020101111201 has 8 divisors (see below), whose sum is σ = 26723905401664. Its totient is φ = 13331515447440.

The previous prime is 20020101111187. The next prime is 20020101111233. The reversal of 20020101111201 is 10211110102002.

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

It is not a de Polignac number, because 20020101111201 - 2⁶ = 20020101111137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20020101111271) 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, 3804653605 + ... + 3804658866.

It is an arithmetic number, because the mean of its divisors is an integer number (3340488175208).

Almost surely, 2^{20020101111201} is an apocalyptic number.

It is an amenable number.

20020101111201 is a deficient number, since it is larger than the sum of its proper divisors (6703804290463).

20020101111201 is an equidigital number, since it uses as much as digits as its factorization.

20020101111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7609313351.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 20020101111201 its reverse (10211110102002), we get a palindrome (30231211213203).

The spelling of 20020101111201 in words is "twenty trillion, twenty billion, one hundred one million, one hundred eleven thousand, two hundred one".