20212012101201 has 4 divisors (see below), whose sum is σ = 26949349468272. Its totient is φ = 13474674734132.

The previous prime is 20212012101163. The next prime is 20212012101209. The reversal of 20212012101201 is 10210121021202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20212012101201 - 2¹⁰ = 20212012100177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20212012101209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3368668683531 + ... + 3368668683536.

It is an arithmetic number, because the mean of its divisors is an integer number (6737337367068).

Almost surely, 2^{20212012101201} is an apocalyptic number.

It is an amenable number.

20212012101201 is a deficient number, since it is larger than the sum of its proper divisors (6737337367071).

20212012101201 is an equidigital number, since it uses as much as digits as its factorization.

20212012101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6737337367070.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20212012101201 its reverse (10210121021202), we get a palindrome (30422133122403).

The spelling of 20212012101201 in words is "twenty trillion, two hundred twelve billion, twelve million, one hundred one thousand, two hundred one".