20032121133101 has 64 divisors (see below), whose sum is σ = 27427852537344. Its totient is φ = 14152651776000.

The previous prime is 20032121133023. The next prime is 20032121133109. The reversal of 20032121133101 is 10133112123002.

It is a happy number.

It is not a de Polignac number, because 20032121133101 - 2¹⁰ = 20032121132077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20032121133109) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2844185 + ... + 6939281.

It is an arithmetic number, because the mean of its divisors is an integer number (428560195896).

Almost surely, 2^{20032121133101} is an apocalyptic number.

It is an amenable number.

20032121133101 is a deficient number, since it is larger than the sum of its proper divisors (7395731404243).

20032121133101 is a wasteful number, since it uses less digits than its factorization.

20032121133101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4095270.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 20032121133101 its reverse (10133112123002), we get a palindrome (30165233256103).

It can be divided in two parts, 2003212 and 1133101, that added together give a palindrome (3136313).

The spelling of 20032121133101 in words is "twenty trillion, thirty-two billion, one hundred twenty-one million, one hundred thirty-three thousand, one hundred one".