20122100022101 has 32 divisors (see below), whose sum is σ = 25146776395776. Its totient is φ = 15642396000000.

The previous prime is 20122100022061. The next prime is 20122100022131. The reversal of 20122100022101 is 10122000122102.

It is not a de Polignac number, because 20122100022101 - 2¹⁰ = 20122100021077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122100022131) 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, 176451101 + ... + 176565101.

It is an arithmetic number, because the mean of its divisors is an integer number (785836762368).

Almost surely, 2^{20122100022101} is an apocalyptic number.

It is an amenable number.

20122100022101 is a deficient number, since it is larger than the sum of its proper divisors (5024676373675).

20122100022101 is a wasteful number, since it uses less digits than its factorization.

20122100022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119433.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20122100022101 its reverse (10122000122102), we get a palindrome (30244100144203).

The spelling of 20122100022101 in words is "twenty trillion, one hundred twenty-two billion, one hundred million, twenty-two thousand, one hundred one".