20112200010101 has 16 divisors (see below), whose sum is σ = 20941977228480. Its totient is φ = 19299465736320.

The previous prime is 20112200010079. The next prime is 20112200010113. The reversal of 20112200010101 is 10101000221102.

It is a cyclic number.

It is not a de Polignac number, because 20112200010101 - 2³⁴ = 20095020140917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112200016101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3744746 + ... + 7365291.

It is an arithmetic number, because the mean of its divisors is an integer number (1308873576780).

Almost surely, 2^{20112200010101} is an apocalyptic number.

It is an amenable number.

20112200010101 is a deficient number, since it is larger than the sum of its proper divisors (829777218379).

20112200010101 is a wasteful number, since it uses less digits than its factorization.

20112200010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11110804.

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

Adding to 20112200010101 its reverse (10101000221102), we get a palindrome (30213200231203).

The spelling of 20112200010101 in words is "twenty trillion, one hundred twelve billion, two hundred million, ten thousand, one hundred one".