20212110010001 has 64 divisors (see below), whose sum is σ = 25356066398208. Its totient is φ = 15686790110208.

The previous prime is 20212110009983. The next prime is 20212110010009. The reversal of 20212110010001 is 10001001121202.

It is not a de Polignac number, because 20212110010001 - 2¹⁰ = 20212110008977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20212110010009) 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 63 ways as a sum of consecutive naturals, for example, 2019792140 + ... + 2019802146.

It is an arithmetic number, because the mean of its divisors is an integer number (396188537472).

Almost surely, 2^{20212110010001} is an apocalyptic number.

It is an amenable number.

20212110010001 is a deficient number, since it is larger than the sum of its proper divisors (5143956388207).

20212110010001 is a wasteful number, since it uses less digits than its factorization.

20212110010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12150.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20212110010001 its reverse (10001001121202), we get a palindrome (30213111131203).

The spelling of 20212110010001 in words is "twenty trillion, two hundred twelve billion, one hundred ten million, ten thousand, one".