20210012101201 has 8 divisors (see below), whose sum is σ = 21884874985064. Its totient is φ = 18552327298560.

The previous prime is 20210012101187. The next prime is 20210012101207. The reversal of 20210012101201 is 10210121001202.

It can be written as a sum of positive squares in 4 ways, for example, as 134818214976 + 20075193886225 = 367176^2 + 4480535^2 .

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 20210012101201 - 2¹¹ = 20210012099153 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 (20210012101207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4294517856 + ... + 4294522561.

It is an arithmetic number, because the mean of its divisors is an integer number (2735609373133).

Almost surely, 2^{20210012101201} is an apocalyptic number.

It is an amenable number.

20210012101201 is a deficient number, since it is larger than the sum of its proper divisors (1674862883863).

20210012101201 is a wasteful number, since it uses less digits than its factorization.

20210012101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8589040611.

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

Adding to 20210012101201 its reverse (10210121001202), we get a palindrome (30420133102403).

The spelling of 20210012101201 in words is "twenty trillion, two hundred ten billion, twelve million, one hundred one thousand, two hundred one".