20331022131101 has 8 divisors (see below), whose sum is σ = 22221704709984. Its totient is φ = 18447407525520.

The previous prime is 20331022131041. The next prime is 20331022131139. The reversal of 20331022131101 is 10113122013302.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20331022131101 - 2³⁰ = 20329948389277 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 (20331022130101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1766987306 + ... + 1766998811.

It is an arithmetic number, because the mean of its divisors is an integer number (2777713088748).

Almost surely, 2^{20331022131101} is an apocalyptic number.

It is an amenable number.

20331022131101 is a deficient number, since it is larger than the sum of its proper divisors (1890682578883).

20331022131101 is a wasteful number, since it uses less digits than its factorization.

20331022131101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3533986651.

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

Adding to 20331022131101 its reverse (10113122013302), we get a palindrome (30444144144403).

The spelling of 20331022131101 in words is "twenty trillion, three hundred thirty-one billion, twenty-two million, one hundred thirty-one thousand, one hundred one".