20122010110101 has 32 divisors (see below), whose sum is σ = 28592399904768. Its totient is φ = 12558020777280.

The previous prime is 20122010110063. The next prime is 20122010110121. The reversal of 20122010110101 is 10101101022102.

It is not a de Polignac number, because 20122010110101 - 2⁷ = 20122010109973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122010110121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128561871 + ... + 128718291.

It is an arithmetic number, because the mean of its divisors is an integer number (893512497024).

Almost surely, 2^{20122010110101} is an apocalyptic number.

It is an amenable number.

20122010110101 is a deficient number, since it is larger than the sum of its proper divisors (8470389794667).

20122010110101 is a wasteful number, since it uses less digits than its factorization.

20122010110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196161.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 20122010110101 its reverse (10101101022102), we get a palindrome (30223111132203).

The spelling of 20122010110101 in words is "twenty trillion, one hundred twenty-two billion, ten million, one hundred ten thousand, one hundred one".