20022100112001 has 32 divisors (see below), whose sum is σ = 28797359044608. Its totient is φ = 12300876429120.

The previous prime is 20022100111999. The next prime is 20022100112033. The reversal of 20022100112001 is 10021100122002.

It is not a de Polignac number, because 20022100112001 - 2¹ = 20022100111999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20022100117001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56811010 + ... + 57162356.

It is an arithmetic number, because the mean of its divisors is an integer number (899917470144).

Almost surely, 2^{20022100112001} is an apocalyptic number.

It is an amenable number.

20022100112001 is a deficient number, since it is larger than the sum of its proper divisors (8775258932607).

20022100112001 is a wasteful number, since it uses less digits than its factorization.

20022100112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353781.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20022100112001 its reverse (10021100122002), we get a palindrome (30043200234003).

The spelling of 20022100112001 in words is "twenty trillion, twenty-two billion, one hundred million, one hundred twelve thousand, one".