20212113310401 has 16 divisors (see below), whose sum is σ = 27062568806400. Its totient is φ = 13418201365968.

The previous prime is 20212113310399. The next prime is 20212113310427. The reversal of 20212113310401 is 10401331121202.

It is not a de Polignac number, because 20212113310401 - 2¹ = 20212113310399 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20212113310001) 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 15 ways as a sum of consecutive naturals, for example, 105738730 + ... + 105929708.

It is an arithmetic number, because the mean of its divisors is an integer number (1691410550400).

Almost surely, 2^{20212113310401} is an apocalyptic number.

It is an amenable number.

20212113310401 is a deficient number, since it is larger than the sum of its proper divisors (6850455495999).

20212113310401 is a wasteful number, since it uses less digits than its factorization.

20212113310401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338828.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 20212113310401 its reverse (10401331121202), we get a palindrome (30613444431603).

The spelling of 20212113310401 in words is "twenty trillion, two hundred twelve billion, one hundred thirteen million, three hundred ten thousand, four hundred one".